T4 = a+3d = 0.98
T5 = a+4d = 1.08
Use simultaneous equation, will give you a= 0.98m
5 years ago
iMath
Asked 5 years ago
SG
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Primary 5
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Number and Algebra
Please help. Thanks
Replies
2
Ikhlas Hashim
60% ×(4/5)
5 years ago
Ikhlas Hashim
48% of red chairs remain. 40% are blue + 84 blue were top ups. Find the percentage of the blue top ups. From there find the total number of chairs(100%)