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

### Instruction:
Dr. Harry wants to know how many candies Susan consumed during the week. Susan tells him she bought 3 on Tuesday, 5 on Thursday, 2 on Friday. If she has only 4 of them left, how many did she eat?

### Response:
The total number of candies she had is 3+5+2 = <<3+5+2=10>>10 candies
The total number of candies she ate is 10-4 = <<10-4=6>>6 candies
#### 6