Question
P6.RD.TL.16010149-A1
Paul had 57 as many 20-cent coins as 1-dollar coins in his piggy bank. Each time, six 20-cent coins and seven 1-dollar coins were taken out from the piggy bank. In the end, only three 20-cent coins and seven 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?
4 m
∑

Click ∑ button first when a symbol is required. X

Symbols

Enter the numerator and denominator


Enter value


2
Question Solution

1-minute grace period



When you click the Next button, you will be given 1-minute grace period to decide whether to do the next question type.

The question will be marked as incorrect if you exceed 1 minute and leave the question page.

Click the Back button instead if you would like to return to the topic page.

STUDENT

Primary 6 RFPD P6.RD.TL.16010149

08 May 2024, 11:24 AM

Paul had 57 as many 20-cent coins as 1-dollar coins in his piggy bank. Each time, six 20-cent coins and seven 1-dollar coins were taken out from the piggy bank. In the end, only three 20-cent coins and seven 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?
Navigations
Contact Us
Members
Links