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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instead of P+2x = y it should be P-2x=y
so then it is P-2x/2 =y
No problem just ask me anything and I will be loved to answer anyone question
4,500 mL should/will be the right answer
I think it might be 500
hope this helped =3
