Question

Solve for n:

n/12 = 3/4


A. n = 12
B. n = 15
C. n = 18
D. n = 9

Answer 1

Answer:D. n = 9

Explanation:

n/12 = 3/4 // - 3/4

n/12-3/4 = 0

1/12*n-3/4 = 0 // + 3/4

1/12*n = 3/4 // : 1/12

n = 3/4/1/12

n = 9