You first add all the numbers together. 17+18+15. You get 50. Then, since Jenny baked 15 cookies, (respectively) you take 15 over 50 and times it by 100 to get 30%. I’m pretty sure.
Answer:
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Step-by-step explanation:
Answer:
19 miles
Step-by-step explanation:
Length of new road - Length of old road = Change in length = 23 - 4 = 19
The answer is 56,700
If you take 7500 and divide it by 100 than multiply by 7 you get 525 and multiply 525 by 12 you get 6,300 than 6,300 multiplied by those 9 years you get 56,700