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

### Instruction:
Alexis can sew a skirt in 2 hours and a coat in 7 hours. How long does it take for Alexis to sew 6 skirts and 4 coats?

### Response:
 Muda unachochukua Alexis kushona sketi 6 ni 6 x 2 = <<6*2=12>>12 saa.
Muda unachochukua Alexis kushona koti 4 ni 4 x 7 = <<4*7=28>>28 saa.
Hivyo, muda jumla unachochukua Alexis kushona sketi 6 na koti 4 ni 12 + 28 = <<12+28=40>>40 saa.