Keyanna saved $75 this summer by babysitting. After school, she makes $10 a week babysitting.

a) Write an equation for the amount, A, of money that she will have after w weeks.

b) How much will she have after 5 weeks?

c) How many weeks until she has $255?

Question

Haiden Davis

Mathematics

12 December, 17:35

Keyanna saved $75 this summer by babysitting. After school, she makes $10 a week babysitting.

a) Write an equation for the amount, A, of money that she will have after w weeks.

b) How much will she have after 5 weeks?

c) How many weeks until she has $255?

+2

Answers (1)

Know the Answer?

Fuzzy · Answer 1

Given:

Savings : $75

Babysitting earnings : $10 a week.

a) A = $75 + $10w

b) A = $75 + $10 * 5 weeks

A = $75 + $50

A = $125

c) A = $75 + $10w

$255 = $75 + $10w

$255 - $75 = $10w

$180 = $10w

$180/$10 = w

18 = w

Keyanna needs to babysit for 18 weeks.

Keyanna saved $75 this summer by babysitting. After school, she makes $10 a week babysitting.a) Write an equation for the amount, A, of money that she will have after w weeks.b) How much will she have after 5 weeks?c) How many weeks until she has $255?

Keyanna saved $75 this summer by babysitting. After school, she makes $10 a week babysitting.

a) Write an equation for the amount, A, of money that she will have after w weeks.

b) How much will she have after 5 weeks?

c) How many weeks until she has $255?