Answer:
52
Step-by-step explanation:
only 4 students went in the cars. So 472-4=468.
You have 9 buses.
So 468÷9=52
Answer:
the number of black tokens in the bag is 2
Step-by-step explanation:
The computation of the number of black tokens in the bag is as followS
Given that
There is 8 green tokens
and, the ratio of green tokens to black tokens is 4:1
So let us assume the black tokens be x
So,

Now do the cross multiplication
x = 2 tokens
Hence, the number of black tokens in the bag is 2
I think the last one is the right one
The quotient would be about 0.571 (rounded)