Question
P6.RD.TL.16010149-A2
Ryan had 47 as many 10-cent coins as 1-dollar coins in his piggy bank. Each time, five 10-cent coins and eight 1-dollar coins were taken out from the piggy bank. In the end, only two 10-cent coins and five 1-dollar coins were left in the piggy bank. How many less 10-cent coins  than 1-dollar coins were there in the piggy bank at first?
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STUDENT

Primary 6 RFPD P6.RD.TL.16010149

02 Jun 2024, 10:35 AM

Ryan had 47 as many 10-cent coins as 1-dollar coins in his piggy bank. Each time, five 10-cent coins and eight 1-dollar coins were taken out from the piggy bank. In the end, only two 10-cent coins and five 1-dollar coins were left in the piggy bank. How many less 10-cent coins  than 1-dollar coins were there in the piggy bank at first?
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