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Asked by Britney

If y varies directly with x and y = 3 when x = 12, then what is the value of y when x = 40?


4


160


10


480
8 years ago

Answers

Answered by Steve
3 = 12/4
y=x/4, so ...
8 years ago
Answered by Britney
y=4?
8 years ago
Answered by Steve
huh? Huh???

y = x/4

when x=40, y = 40/4

Stop guessing and start calculating...

8 years ago
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If y varies directly with x and y = 3 when x = 12, then what is the value of y when x = 40?


4


160


10


480

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