Answer: 10 ? 2 = 5 Divide how many songs by the quantity of commercials
Concern nine. All the info for 2 spend-as-you-wade cell phone businesses is given. a good. What is the device rates within the cash each hour for every company? Toward Label: ____________ cash hourly Talk Day: ____________ cash hourly
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
Matter nine. c. Can you imagine? Another team also provides a rate from $0.05 per minute. How would you see the unit price hourly? ____________ bucks hourly
Answer: Because there are 1 hour in the 60 minutes, $.0.05 for each minute was sixty ? 0.05 = $step 3 by the hour. Hence these devices rates by the hour was $step 3.
Question 9. d. Draw Findings Is the rates to some extent c a far greater price than To the Telephone call otherwise Speak Go out? Establish. ____________
Method of below: ____________
Answer: These devices rates simply c is actually greater than the product pricing buziak reddit from area a therefore that isn’t a better deal compared to other a few people.
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 regarding dos/step three products ensures that there must be 2 gadgets out-of step 1 composite for every 3 equipment of the second element. An example you will definitely next be dos eggs per step 3 cups of flour. Several other example you certainly will 2 teaspoons from vanilla for each step three teaspoons off sugar.
Answer: Zero, the interest rate wouldn’t change. With the analogy I gave in part a great) out-of dos eggs each 3 cups of flour, tripling brand new menu would require playing with step 3(2 eggs) = 6 eggs step 3(step 3 glasses of glucose) = 9 glasses of flour. Because the six eggs/nine cups of flour = dos egg/3 cups of flour, the speed is still the same.
Question 11. A radio channel need DJs to tackle 2 advertising for every single 10 sounds it play. What’s the device price out-of songs so you’re able to advertisements? ____________ audio each adverts
Concern a dozen. Multistep Terrance and you can Jesse try training for a long-length battle. Terrance teaches at a consistent level away from six kilometers all the half-hour and you can Jesse teaches for a price regarding dos miles the 15 times. an effective. What is the equipment speed in mph for each athlete? Terrance: ____________ mi per hour Jesse: ____________ mi by the hour
Answer: Discover device cost for every runner from the splitting the quantity regarding miles by quantity of days. Understand that 10 minutes was step 1/4 out-of an hour or so since there are 1 hour when you look at the an hours fifteen ? sixty = 1/cuatro a great) Terrance: 6 ? 1/2 = six ? 2 = twelve mph. Jesse: 2 ? 1/4 = dos ? 4 = 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