Question

Write an equation and solve. 21 is 35% of what number?

A. x = 21 · 0.35; 7.4
B. 0.35 = 21 · x; 40.8
C. 21 = 0.35 · x; 60
D. 21 = 0.35 · x; 62.4

Answer 1

35% = 0.35

21 = 0.35 * x

so x = 21 / 0.35

x = 60

answer

C. 21 = 0.35 · x; 60