Question
P6.RD.TL.16010149-A2
Tom had 710 as many 50-cent coins as 1-dollar coins in his piggy bank. Each time, three 50-cent coins and four 1-dollar coins were taken out from the piggy bank. In the end, only five 50-cent coins and ten 1-dollar coins were left in the piggy bank. How many less 50-cent coins  than 1-dollar coins were there in the piggy bank at first?
4 m
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STUDENT

Primary 6 RFPD P6.RD.TL.16010149

25 Apr 2024, 04:52 PM

Tom had 710 as many 50-cent coins as 1-dollar coins in his piggy bank. Each time, three 50-cent coins and four 1-dollar coins were taken out from the piggy bank. In the end, only five 50-cent coins and ten 1-dollar coins were left in the piggy bank. How many less 50-cent coins  than 1-dollar coins were there in the piggy bank at first?
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