Standard Mathematics Primary 5 Volume of Liquid

A water cooler dispenses cold water at 350 ml per cup and hot water at 250 ml per cup. During a school break, 15 cups of cold water and 12 cups of hot water were dispensed. What is the total volume of water dispensed, in litres?

A 8.25 L
B 8.5 L
C 7.5 L
D 8.1 L
Show Worked Solution

Worked Solution

Step 1: Find total cold water. 15 × 350 ml = 5250 ml. Step 2: Find total hot water. 12 × 250 ml = 3000 ml. Step 3: Find combined total. 5250 ml + 3000 ml = 8250 ml. Step 4: Convert to litres. 8250 ÷ 1000 = 8.25 L. Answer: 8.25 L of water was dispensed in total. Answer: 8.25 L

Correct answer: 8.25 L

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free