Answer:
Time taken to clean all 17 cages = 4.25 hours
Explanation:
Total number of Guinea pig cage = 17
Time taken to clean 4 cage = 1 hour
So,
Time taken to clean 1 cage =
hour = 15 minutes
Therefore,
Time taken to clean 17 cages = 17 × 15 minutes = 255 minutes
=
hours
= 4.25 hours