Solve: 320 +6.2 = 7.32 4

a. a = 0.8

b. a = 1.12

c. a = 1.4

d. a = 1.92

1 answer

The correct option is:

b. a = 1.12

Explanation:
If we subtract 6.2 from both sides of the equation, we get:
320 + 6.2 - 6.2 = 7.32 - 6.2
320 = 1.12 * 4

So, a = 1.12 is the correct answer.