Answer:
There are 21 adults on the bus with 15 children.
Step-by-step explanation:
Since the ratio of adults to students is 7:5, use this to find how many adults are with 15 children.
7:5
?:15 You can see that you multiply the original number by 3 to get the new number
5 x 3 = 15 Which is what you know
7 x 3 = 21
There are 21 adults on the bus with 15 children.
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