C. 13 yd 2 ft 6 in * 15

7,470 is the correct answer because you convert the feet and yds to inches because inches is the smallest

7,470

Step-by-step explanation:

Step 1: Convert all into inches

1 feet = 12 inches

2 feet = x inches

Cross multiply

x = 24 inches

1 yard = 36 inches

13 yard = x inches

Cross multiply

x = 468 inches

Step 2: Add all inches together

24 + 468 + 6 = 498 inches

Step 3: Multiply by 15

498 x 15 = 7,470

Therefore, the answer is 7,470.

!