3 years ago

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

Mathematics

1 answer:

ludmilkaskok [199]3 years ago

5 0

Answer:20.571

Step-by-step explanation:

x:y = 21: 24=7:8

8x=7y

y=8x/7

When x=18

y=8*18/7

y=20.571

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