Question

Question was provided via image upload.

Explanation:

Step1: Use shortcut formula: $\text{Whole} = \frac{\text{Part}}{\text{Decimal Percent}}$

Apply to each part below.

Step2: Solve for a: 81 ÷ 0.75

$\frac{81}{0.75}=108$

Step3: Solve for b: 192 ÷ 1.20

$\frac{192}{1.20}=160$

Step4: Solve for c: 113 ÷ 0.80

$\frac{113}{0.80}=141.25$

Step5: Solve for d: 99 ÷ 0.30

$\frac{99}{0.30}=330$

Step6: Solve for e: 255 ÷ 0.40

$\frac{255}{0.40}=637.5$

Step7: Solve for f: 64 ÷ 0.16

$\frac{64}{0.16}=400$

Step8: Solve for g: 612 ÷ 0.90

$\frac{612}{0.90}=680$

Step9: Solve for h: 17 ÷ 0.08

$\frac{17}{0.08}=212.5$

Step10: Solve for i: 40 ÷ 0.32

$\frac{40}{0.32}=125$

Step11: Solve for j: 9 ÷ 0.06

$\frac{9}{0.06}=150$

Step12: Solve for k: 383 ÷ 0.80

$\frac{383}{0.80}=478.75$

Step13: Solve for l: 846 ÷ 3.60

$\frac{846}{3.60}=235$

Answer:

a. 108
b. 160
c. 141.25
d. 330
e. 637.5
f. 400
g. 680
h. 212.5
i. 125
j. 150
k. 478.75
l. 235