He would save 70 cents because .10 x 7 = .7
and .7 x 100 is 70
Answer:
4
Step-by-step explanation:
1 + 1 + 1 + 1 = 4
2 + 1 + 1 = 4
3 + 1 = 4
4 = 4
4
Answer:
189
Step-by-step explanation:
Multiple 15 by 13 and get 195
Multiply 3 by 2 and get 6
Subtract 195 by 6 and get 189
Hope it helps
Their error is that they divided 12 by 30, instead of 30 by 12 in order to get the price per pair
the correct unit price is $2.50 per pair
2.5 * 12 = 30