Respuesta :
Answer:
30 minutes
Step-by-step explanation:
135 = 90 + 45
45 is half of 90
so 20 + half of 20 which is 10 = 30
HOPE THIS HELPS
PLZZ MARK BRAINLIEST
Answer:
It will take 30 minutes
Step-by-step explanation:
90 dived by 20=4.5
135 divided by 4.5=30