Question

There are four cars of capacity 4, 6, 8 and
10 respectively. They take 15 mins, 20 mins,
30 mins and 1 hour for a trip. If all the cars
are pressed into service and no car runs
without full capacity, how long will it take to
transport 546 stranded people?
(a) 9 hours
(b) 8 hours 40 mins
(c) 9 hours 20 mins (d) 9 hours 30 mins
(e) 10 hours​

Answer 1

Step-by-step explanation:

d is a correct answer.....

Answer 2

Answer:

(d) 9 hours 30 mins

Hope my answer will help you..