20 jumps because 45/20 is 2.5 and 8 x 2.5 is 20.
Answer:
-4.8
Step-by-step explanation:
Mate, stop repeating questions, wait until your question has been answered.
15% of 180 is (180 * 0.15) = 27.
180 - 27 = $153 paid.
20% of 200 = (200 * 0.2) = 40.
200 - 40 = $160 paid.
Therefore Sport City offered the better deal.
It's B.) The student’s answer is not reasonable. Estimation: 170 + 90 = 260