Auntie Lim is cooking curry at home. Her recipe needs exactly 2 litres of water. She only has a small cup that holds 500 ml of water. How many cups of water does she need to fill in order to get exactly 2 litres?
Show Worked Solution
Worked Solution
Step 1: Convert 2 litres to millilitres.
1 litre = 1000 ml
2 litres = 2 x 1000 ml = 2000 ml
Step 2: Find how many 500 ml cups are needed.
2000 / 500 = 4
Step 3: Check the answer.
4 x 500 ml = 2000 ml = 2 litres
Answer: Auntie Lim needs 4 cups.
Correct answer: 4
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