1.

If y is directly proportional to x. When x = 10 then y = 5. Find the constant of proportionality and thevalue of x when y = 6.

Answer»

Answer:

x directly \: propotional \: y

LET "K" be constant..

x = k \times y

10 = k \times 5

10 \div 5 = k

therefore K = 2

ACCORDING TO QUESTION...

x = k \times y

x = 2 \times 6

x = 12

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