BRAINLIEST!!! PLEASE IF SOMEONE COULD ANSWER MORE OF THESE LAST QUESTIONS AND DO ME A BIG FAVOUR I WILL GIVE LOTS OF POINTS AND BRAINLIEST!





45 min is answer
Step-by-step explanation:
trim of 4 people = 60 min
trim of 1 people = 60/4
= 15
trim of 3 people in = trim of one people × no of people
15×3=45 min