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primary 6 | Maths | Data Analysis
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Jollyting
Jollyting

primary 6 chevron_right Maths chevron_right Data analysis chevron_right Singapore

How to do part b?

Date Posted: 4 years ago
Views: 365
snell
Snell
4 years ago
(a)

nos.
f: 6u
bk: 6u


cost
f: 2u . 10 = 20u
bk: 3u . 25 = 75u


95u = 665
1u = 7

sold 42 f


(b)

cost
f: 50u
bk: 50u


nos
f: 5u . 3 = 15u
bk: 2u . 2 = 4u

fraction = 4/19


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Syed Isa Aljunied
Syed Isa Aljunied's answer
25 answers (Tutor Details)
1st
Solve by finding LCM of cost of books and files