Question
P6.RD.TL.16010149-A1
Will had 710 as many 20-cent coins as 1-dollar coins in his piggy bank. Each time, four 20-cent coins and five 1-dollar coins were taken out from the piggy bank. In the end, only eight 20-cent coins and fifteen 1-dollar coins were left in the piggy bank. How many more 1-dollar coins than 20-cent coins were there in the piggy bank at first?
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STUDENT

Primary 6 RFPD P6.RD.TL.16010149

18 May 2024, 11:06 PM

Will had 710 as many 20-cent coins as 1-dollar coins in his piggy bank. Each time, four 20-cent coins and five 1-dollar coins were taken out from the piggy bank. In the end, only eight 20-cent coins and fifteen 1-dollar coins were left in the piggy bank. How many more 1-dollar coins than 20-cent coins were there in the piggy bank at first?
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