Question

amy is saving money to buy a bike that costs $125. she has $60 and will save an additional $5 each week. in how many weeks will she have enough money to buy the bike

Answer 1

13 weeks.

Explanation:

equation type is y=mx+b

b=60

m=5

x=how many weeks

y=125

125=5x+60

-60

125-60=65

65=5x

65/5=13