3 years ago

30 in the ratio 3:2 and 31.50 in the ratio 3:4

1 answer:

6 0

30 in the ratio 3:2
3:2....added = 5

3/5(30) = 90/5 = 18
2/5(30) = 60/5 = 12

so 30 in the ratio 3:2 is 18:12
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31.50 in the ratio 3:4
3:4...added = 7

3/7(31.50) = 94.5/7 = 13.50
4/7(31.50) = 126/7 = 18

31.50 in the ratio 3:4 is 13.50:18

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Twelve members of a band purchase one beverage each during a break at practice. Exactly 5 of the 12 members bought bottled water

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Answer:

Step-by-step explanation:

You have to use ratios. If 5 of 12 members bought water, then x of 168 members will buy water.

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