Dezeree received a $100 gift card and needs new sweaters for school. The sweaters cost $27.50 each. Write an equation to determine how many sweaters she can buy. (You do not need to solve your equation!

Let x be the number of sweaters Dezeree can buy.

The cost of one sweater is $27.50.
The total cost of x sweaters is 27.50x.
The equation is:
27.50x = 100