Answer:
125.12 on each bill
Step-by-step explanation:
250.24 divided by 2 = 125.12
1/128 * (3 - 4cos2x + cos4x)
See attachment for steps
3.6 divided by 3 = 1.2 so 1.2 yards of material can be used on each skirt.
Step-by-step explanation:I think it's the 2nd one