Lee bought a 2.79 kg cake. He cut the cake into 9 equal slices and gave away 6 slices to his friends. How many grams of the cake was left?
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Jawaban:
2.79kg = 2,790g
9-6 = 3
9 slices = 2,790g
3 slices = ? g
3/9 × 2,790
= 930
the cake was left 930 grams
semoga membantu:)
