STUDY GUIDE 2026 | RATIOS, PERCENTAGES, CONVERSIONS,
DOSAGE CALCULATIONS + STEP-BY-STEP SOLUTIONS
25% OF 400 =
A. 800
B. 10,000
C. 200
D. 100
ANSWER: D. 100
WHAT IS THE RECIPROCAL OF 6?
A. 1/2
B. 1/6
C. 1/12
D. 1/3
ANSWER: B. 1/6
A ROAST WAS COOKED AT 325 °F IN THE OVEN FOR 4 HOURS. THE INTERNAL TEMPERATURE
ROSE FROM 32 °F TO 145 °F. WHAT WAS THE AVERAGE RISE IN TEMPERATURE PER HOUR?
A. 20.2°F/HR
B. 32.03°F/HR
, C. 28.25°F/HR
D. 37°F/HR
ANSWER: C. 28.25°F/HR
YOUR SUPERVISOR INSTRUCTS YOU TO PURCHASE 240 PENS AND 6 STAPLERS FOR THE NURSE'S
STATION. PENS ARE PURCHASE IN SETS OF 6 FOR $2.35 PER PACK. STAPLERS ARE SOLD IN SETS
OF 2 FOR 12.95. HOW MUCH WILL PURCHASING THESE PRODUCTS COST?
A. $162.90
B. $132.85
C. $225.05
D. $145.75
ANSWER: B. $132.85
WHICH OF THE FOLLOWING PERCENTAGES IS EQUAL TO 0.45?
A. 0.45%
B. 0.045%
C. 4.5%
D. 45%
ANSWER: D. 45%
A VITAMIN'S EXPIRATION DATE HAS PASSED. IT WAS SUPPOSED TO CONTAIN 500 MG OF
CALCIUM, BUT IT HAS LOST 325 MG OF CALCIUM. HOW MANY MG OF CALCIUM IS LEFT?