Question

Jane has a gift card with a balance of $100 . She buys several T-Shirts that cost $15 each . After the purchases ,her gift card balance is $10 . Write an equation to help find out how many t-shirts Jane bought . (Equations And Inequalities)

Answer 1

T-Shirts=$15
 Gift Card=100
So you can solve it this way:

it says that the gc had $100, and at the end of the day it only has 10.
So it means she spend $90 in T-Shirts.
And each T-Shirt is $15.
15x=90
15(60)=90
She bought 6 T-Shirts

Answer 2

100=15t-10 because there is 10 left