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

### Instruction:
One-fourth of the airing time of a television program is spent on commercials. If there are 6 thirty-minute programs, how many minutes are spent on commercials for the whole duration of the 6 programs?

### Response:
 Muda uliotumika kwa matangazo kwa kipindi kimoja ni dakika 30 * 1/4 = <<30*1/4=7.5>>7.5 dakika.
Muda uliotumika kwa matangazo kwa vipindi 6 ni dakika 7.5 * 6 = <<7.5*6=45>>45 dakika.