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

### Instruction:
Marissa has 4.5 feet of ribbon that she wants to use to tie some boxes. If 1 foot of ribbon is left after Marissa uses 0.7 feet of ribbon to tie each box, find out how many boxes she tied?

### Response:
 Marissa alitumia jumla ya miguu 4.5 - 1 = <<4.5-1=3.5>>3.5 ya mkanda kwa masanduku.
Hivyo, kulikuwa na masanduku 3.5/0.7 = <<3.5/0.7=5>>5.