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primary 6 | Maths | Ratio
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Inez
Inez

primary 6 chevron_right Maths chevron_right Ratio chevron_right Singapore

Helpp

Date Posted: 4 years ago
Views: 285

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Jasmin Lim
Jasmin Lim's answer
16 answers (A Helpful Person)
1st
both girls will +12 to their age. and ratio will not change so take 57 (their total age in the future) minus both 12 years (24yrs) and their total age NOW is 33 then use this total to solve for 1unit and 5unit and then add 20 to the 5unit (what is her age 20 years from NOW)
Inez
Inez
4 years ago
How do u get 24
Jasmin Lim
Jasmin Lim
4 years ago
12+12