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

### Instruction:
Darlene's car gets 20 miles/gallon. Martha's car gets half as many miles per gallon as Darlene’s car. How many gallons does Martha’s car require to make a 300-mile trip?

### Response:
 Ikiwa gari la Darlene linapata maili 20 kwa galoni, basi gari la Martha linapata maili 20/2 = <<20/2=10>>10 kwa galoni.
Jumla ya galoni inayohitajika na gari la Martha ni 300/10 = <<300/10=30>>30 galoni.