Answer:
Explanation:
Number of people a small van can hold= 8
Number of people a large van can hold= 12
Since, the class could fill 15 small vans.
Therefore, number of people in 15 vans= 15×8= 120
And the class could fill 2 large vans
Therefore, number of people in 2 vans= 2×12= 24
We know that,
Total number of people= No. of people in small van+ no. of people in large van.
Therfore,Total number of people= 120+24=144
Hence, there are 144 people in the class.