Jermine's answer to Grace Goh's Primary 5 Singapore question.
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Alternatively, if you are familiar with algebra already, you can solve for x, whereby Timothy worked for x days.
(1/24)x + (1/32)(26-x) = 1
x = 18
(1/24)x + (1/32)(26-x) = 1
x = 18
Date Posted:
5 years ago
Sorry i not yet learn algebra. Please help me to solve
If havent learn algebra, can follow the solution using models in the image
Ok Ok thank you very much for your help
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