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

### Instruction:
A magazine costs $3 each. Jewel bought 10 magazines to be sold at $3.50 each. How much will be Jewel gain from selling these?

### Response:
 Kipato cha Jewel kwa kila gazeti ni $3.50 - $3 = $<<3.5-3=0.50>>0.50.
Hivyo, kipato chake jumla kitakuwa $0.50 x 10 = $5.