Question

3) If X and Y varies directly to each other and x= 7 when Y= 42. Find Y when X= 12.
A) 72
B) 60
C) 84
D) 42​

Answer 1

Answer:

answer of this question is A) 72

Answer 2

Answer:

A.72

y=kx;

k=42/7=6

y=kx

y=6*12;

y=72