C because a cone has 3 parts and you add both mumbers then divide it by 3
I think it is D, hope it helps
Estimating Fabric Yardage Needs for Common Misses Garments
Garment Fabric Width 35-36 inches Fabric Width 52-54 inches
Blouse, capped sleeves 2 yards 1-3/8 yards
Camisole, bias cut 1-1/3 yards 1-1/8 yards
Dress, short sleeves with straight skirt 4-1/4 yards 2-5/8 yards
Dress, long sleeves with straight skirt 5 yards 3-1/8 yards
This can either be done by multiplying with 125% (1.25) or, by dividing by dividing on 4 and adding a part.
This is the easiest way, tho.
60*1.25=75
The correct answer is 75 mph.