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

### Instruction:
The ratio of boys to girls in a family is 5:7. The total number of children in the family is 180. If the boys are given $3900 to share, how much money does each boy receive?

### Response:
 Uwiano wa wavulana na wasichana ni 5:7.
Jumla ya watoto ni 180.
Jumla ya wavulana ni 180 * 5/12 = <<180*5/12=75>>75.
Kila mvulana atapokea 3900/75 = <<3900/75=52>>52 dola.