Answer:
Cost of 5 yards of fabric = $5
Explanation:
Cost of one foot fabric = $3
John needs fabric = 5 yards
Since, 1 yard = 3 foot
Therefore, 5 yards = 3 × 5
= 15 foot
Total cost of fabric = total length of fabric × Cost of 1 foot fabric
= 15 × 3
= $45
5 yards of fabric will cost $45.