Below is an instruction that describes a task. Write a response that appropriately completes the request in English. Please answer in English.

### Instruction:
Carly had 42 lollipops to share with her friends. Half of the lollipops were cherry, and the rest were equal amounts of watermelon, sour apple, and grape. How many lollipops were grape?

### Response:
42 lollipops / 2 = <<42/2=21>>21 were not cherry.
21 lollipops / 3 = <<21/3=7>>7 were grape.
#### 7