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LETHYLLENDIOIN
Answered

4. If y varies jointly as x and w, and if y = 50 when x = 1.25 and w = 8, then what is the constant
of variation?
C. 3
d. 2
a. 5
b. 4​

Sagot :

ELLE555IN

Answer:

A. 5

Explanation:

k=constant of variation

y=kxw

50 = (k) (1.25) (8)

50 = (k) (10)

50 = (5) (10)

50 = 50

The constant of variation is 5.

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