Question

Please solve the word problem. Siti opened a 2-kg packet of flour. She used 4/9 of the flour to make a pizza. Then she used 2/7 of the remaining flour to make cakes. Find the mass of the packet of flour that she had left. Express your answer correct to 2 decimal places.
start 2 kg
then used 4/9, 5/9 left
then used 2/7, 5/7*5/9 = 25/63 left
25/63 = use calculator

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