The direct variation between x and y may be written as,
y = kx
where k is the constant of variation. From the first set of values of the variables,
12 = k(8)
the value of k is 1.5. Substituting the next set to the same equation,
y = 1.5(14)
The value of y is 21.
The answer is A if I am correct
The first one is 63.9 and the second should be 116.1
Answer:
She should have multiplied by 10,000.