Answer: 10 ? 2 = 5 Separate what amount of audio from the level of ads

Matter 9. Every piece of information for a few pay-as-you-wade cellular telephone businesses is provided. a great. What’s the device price when you look at the dollars hourly each providers? To your Name: ____________ dollars by the hour Chat Time: ____________ dollars per hour

Answer: Divide the cost by the number of hours for each company to find the unit rates. On Call: 10 ? 3.5 = 2 \(\frac<6><7>\) ? 2.86 Talk Time: 1.25 ? \(\frac<1><2>\) = 2.50

Concern nine. c. What if? Some other providers now offers a speed from $0.05 per minute. How could the thing is that the product rate each hour? ____________ cash each hour

Answer: Because there are 1 hour inside an hour, $.0.05 each minute are 60 ? 0.05 = $step 3 hourly. For this reason the device speed by the hour was $step three.

Matter 9. d. Mark Conclusions Is the rate simply c a much better deal than just Into the Telephone call otherwise Speak Date? Identify. ____________

Method of less than: ____________

Answer: The product price partly c is actually more than the unit pricing out of area a therefore this is not a far greater deal compared to most other two companies.

Question 10. Represent Real-World Problems Your teacher asks you to find a recipe that includes two ingredients with a rate of \(\frac<2>><3>>\). a. Give an example of two ingredients in a recipe that would meet this requirement.

Answer: A performance out-of 2/step 3 products means there must be 2 tools out-of step one composite per 3 systems away from a moment ingredient. An example you can expect to upcoming become 2 egg for each and every step 3 glasses of flour. Various other example you will 2 teaspoons of vanilla per 3 teaspoons away from glucose.

Answer: Zero, the pace would not change. Making use of the example We offered to some extent an effective) from dos egg for each and every 3 cups of flour, tripling the dish would want using step three(2 egg) = six egg 3(3 glasses of sugar) = nine glasses of flour. As the six egg/9 cups of flour = dos eggs/3 cups of flour, the interest rate continues to be an identical.

Question 11 https://datingranking.net/pl/fastflirting-recenzja/. A radio channel demands DJs to tackle dos ads for every single ten sounds it gamble. What’s the tool rates out-of audio to help you advertising? ____________ songs for every single advertisements

Concern a dozen. Multistep Terrance and you can Jesse is actually knowledge for a long-range competition. Terrance teaches for a price off six miles all of the half-hour and you will Jesse teaches at a rate away from dos kilometers all of the 15 times. a beneficial. What’s the device speed within the mph per runner? Terrance: ____________ mi each hour Jesse: ____________ mi hourly

Answer: Select the device costs per athlete of the breaking up the quantity regarding kilometers by the amount of days. Remember that 10 minutes is actually 1/cuatro regarding an hour or so because there are 1 hour for the an enthusiastic hr fifteen ? 60 = 1/4 a) Terrance: six ? 1/2 = 6 ? dos = 12 mph. Jesse: 2 ? 1/cuatro = dos ? cuatro = 8 mph.

Question 12. b. How long will each person take to run a total of 50 miles at the given rates? Terrance: ______ \(\frac< ?>< ?>\) Jesse: ______ \(\frac< ?>< ?>\)

Answer: Divide the number of miles by the unit rates found in part a to find the time. Terrance: 50 ? 12 = = 4 \(\frac<1><6>\) hours Jesse: 50 ? 8 = 50/8 = 6 \(\frac<1><4>\) hours

Question 12. c. Sandra runs at a rate of 8 miles in 45 minutes. How does her unit rate compare to Terrance’s and to Jesse’s? ______ \(\frac< ?>< ?>\) mi per hour