A rectangular fish tank holds 36 litres of water when full. Priya uses a pail that holds 1.2 litres to fill the empty tank. She has already made 18 trips with the pail. How many more trips does she need to completely fill the tank?
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Worked Solution
Step 1: Find total trips to fill the tank. 36 L ÷ 1.2 L = 30 trips.
Step 2: Subtract trips already completed. 30 − 18 = 12 trips.
Answer: Priya needs 12 more trips to fill the tank.
Answer: 12
Correct answer: 12
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