What will it cost to carpet a rectangular room measuring 15 ft by 21 ft if the carpet costs $22.50 per square foot?

The cost would be $7,087.50

Step-by-step explanation:

Area = l×w

15×21= 315 ft^2

315×22.50= 7087.5

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.