The question below deals with the ratio, where both parties undergoing changes via addition or subtraction. Both the starting ratio and ending ratio will be given.
Such questions will appear in exams once after ratio techniques are taught in P5.
Calculator usage is allowed.
A similar version of this question can also be found here.
Jason and Alan each bought some flowers
in the ratio of 1:3 respectively.
Jason gave away 12 flowers and Alan gave away 18 flowers.
The ratio of Jason's flowers to Alan's flowers became 2:9.
How many flowers did they buy altogether at first?
If the above question is easy, try to do the more challenging question below.
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