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primary 6 | Maths | Ratio
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ilysaa
Ilysaa

primary 6 chevron_right Maths chevron_right Ratio chevron_right Singapore

not sure

Date Posted: 4 years ago
Views: 409
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snell
Snell
4 years ago
8u : 14u = 4 : 7

14u : 21u = 2 : 3

a: 8u
p: 14u
m: 21u


(a)
ratio = 22u : 21u = 22 : 21


(b)

14u = 8u + 24
1u = 4

m = 84
p = 56
diff. = 28


28 more mangoes than pears

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Canndii Wang
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ilysaa
Ilysaa
4 years ago
tks.