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

### Instruction:
Sam shared a sum of money between his three cousins Sandra, Amy and Ruth in the ratio 2:1:3 respectively. If Amy got $50, how much did Sandra get?

### Response:
Sandra gets 2/6 of the total sum, which is 2/6 * $50 = <<2/6*50=16.667>>16.667.
#### 16.667

