Answer:
7 inches of wire
Step-by-step explanation:
We Know
11 inches of wire = $0.66
1 inches of wire = 0.66 / 11 = $0.06
At the same rate, how many inches of wire can be bought for 42 cents?
We Take
0.42 / 0.06 = 7 inches of wire
So, 7 inches of wire can be bought for 42 cents.