Rachel Geow's answer to Poh chek tang's Primary 5 Maths question.
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Initially H has $25 more than B. When B spends $45, H would have $70 more than B. Since the question says after B spent $45, H has x3 of what B is left with, $70 = 2 units. You can get the rest after you find the amount H has. Clarify if you don’t understand!
Date Posted:
6 years ago