The ratio of adults to children on a train in 7:2. There are 245 adults on the train. Find the total number of people on the tra
in?
1 answer:
Answer:
315 people
Step-by-step explanation:
Using the given ratio, we can figure out the number of children on the train by doing cross multiplication.
Let x = # of children on train.
7/2 = 245/x
7x = 490
x = 70 children
The total number of people = 70 + 245 = 315 people total
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I think if you substitute it will just be the index 2 that remains , not sure though .You should probably ask your teacher for assistance
RIP, i finished my geometry hon. EOC today, i'm in 8th :P
