Question
P6.RD.TL.16010149-A1
Perry had 57 as many 10-cent coins as 1-dollar coins in his piggy bank. Each time, four 10-cent coins and five 1-dollar coins were taken out from the piggy bank. In the end, only seven 10-cent coins and eleven 1-dollar coins were left in the piggy bank. How many more 1-dollar coins than 10-cent coins were there in the piggy bank at first?
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Primary 6 RFPD P6.RD.TL.16010149

22 May 2024, 05:17 PM

Perry had 57 as many 10-cent coins as 1-dollar coins in his piggy bank. Each time, four 10-cent coins and five 1-dollar coins were taken out from the piggy bank. In the end, only seven 10-cent coins and eleven 1-dollar coins were left in the piggy bank. How many more 1-dollar coins than 10-cent coins were there in the piggy bank at first?
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