Darren Lee's answer to Brayden's Primary 5 Maths Whole Numbers Singapore question.
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draw a model to help you visualise
then get 2 equations because you have 2 unknowns - you need 2 equations to solve for the unknowns
once you solve the simultaneous equations, you will need to calculate the % of egg tarts (E) by dividing the number of egg tarts (E) over the total number of tarts
hope this helps! ;)
then get 2 equations because you have 2 unknowns - you need 2 equations to solve for the unknowns
once you solve the simultaneous equations, you will need to calculate the % of egg tarts (E) by dividing the number of egg tarts (E) over the total number of tarts
hope this helps! ;)
Date Posted:
5 years ago
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