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If y=24 when x=21, find y when x is 18

If y=24 when x=21, find y when x is 18
asked 32.6k views
3 votes
If y=24 when x=21, find y when x is 18

asked
User Sujesh Arukil
by
8.4k points

1 Answer

2 votes

Answer:20.571

Explanation:

x:y = 21: 24=7:8

8x=7y

y=8x/7

When x=18

y=8*18/7

y=20.571

answered
User Carrdelling
by
7.9k points
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