Zachary did 46 push-ups and 58 crunches in gym class today. David did 38 more push-ups but 62 less crunches than zachary. How many more crunches than push-ups did Zachary do?
Zachary did 46 push-ups and 58 crunches in gym class today. 

David did 38 more push-ups than zachary. 

David did 62 less crunches than zachary. 

Zachary did 46 + 38 = 84 push-ups in total. 

David did 84 - 62 = 22 crunches in total. 

Zachary did 58 - 22 = 36 more crunches than David. 

Zachary did 36 more crunches than push-ups.