Question

Dawn needs to fix windows in her house. She has to buy 3 feet of wood that costs $7 a foot. She also needs 4 pieces of glass that costs $23 a piece. What will be the total cost of fixing the window?

Answer 1

Answer: $113

$7 per foot
3 feet
7 x 3 = 21

$23 per sheet of glass
4 sheets
23 x 4 = 92

92 + 21 = $113

Answer 2

$113

Explanation:

3 ⋅ 7 = 21

4 ⋅ 23 = 92

92 + 21 = 113.