Question

Henry is considering purchasing a mountain bike. He likes two bikes: One costs $600, and the other costs $700. He tells his dad that the bike that is more expensive is 20% more than the cost of the other bike. Is he correct? Justify your answer.

Answer 1

500 * .2 = 100

Explanation:

100+500=600 this is correct, because 20% of 500 is 100