Answer:
6^21 = B
Step-by-step explanation:
![[6^{7} ]^{3} \\(6)^7^*^3\\6 ^{21} \\](https://tex.z-dn.net/?f=%5B6%5E%7B7%7D%20%5D%5E%7B3%7D%20%5C%5C%286%29%5E7%5E%2A%5E3%5C%5C6%20%5E%7B21%7D%20%5C%5C)
15 minutes is one quarter of an hour, so the number of people accommodated in an hour would be 4 x 55 = 220 people per hour
the full load is 60 tonnes
Answer:
10
Step-by-step explanation:
So 1:3:5 will be a total of 9 (1 + 3 + 5), so 90 divided into the ratio of 1:3:5 will be 10.
I hope this helps, have a nice day! :D