queeneaf
02.08.2019 •
Mathematics
Jordan and jake each work during the summer. jordan earns $9 per hour at her job. jordan also gets a $10 weekly allowance. jordan displayed her earnings in a table. hours 0 1 2 3 4 5 6 7 8 earnings 10 19 28 37 46 55 64 73 82 jake earns $6.50 per hour at his job. jake also gets a $15 weekly allowance. jake displayed his earnings in a graph. how many hours will it take for jordan and jake to earn the same amount of money? enter your answer in the box. hours
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Ответ:
Jake : 15 + 6.50h
when will they be equalso set them equal and solve for h (hours)
10 + 9h = 15 + 6.50h
9h - 6.50h = 15 - 10
2.50h = 5
h = 5 / 2.50
h = 2 <=== they will be equal at 2 hrs
Ответ:
Step-by-step explanation:
Simple interest is where interest is only accumulated on the principle, so at 4.5% for 5 years, 22.5% is added to the principal.