Question
P6.RD.TL.16010177-A1
A total of 35 blue files and black files are in a container. The ratio of blue files to black files was 1 : 6. Some white files and yellow files were put into the container. For every 1 black files that were already in the container, 3 yellow ones were added. Then, the final number of blue files and white files was 13 the final number of black files and yellow files. Find the total number of white and yellow files.
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STUDENT

Primary 6 RFPD P6.RD.TL.16010177

26 Jun 2024, 01:20 PM

A total of 35 blue files and black files are in a container. The ratio of blue files to black files was 1 : 6. Some white files and yellow files were put into the container. For every 1 black files that were already in the container, 3 yellow ones were added. Then, the final number of blue files and white files was 13 the final number of black files and yellow files. Find the total number of white and yellow files.
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