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primary 6 | Maths | Fractions
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primary 6 Maths Fractions Singapore

Anyone can help me to solve this question.

Thanks

Date Posted: 5 years ago

Snell

5 years ago

before,
total: 15u
watch: 3u
handbag: 10u
left: 2u

after,
total: 2u+171

7 x 15u = 5 x (2u+171)
u = 9

at first, she has 9x15 = $135

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Here's a method that uses algebra.

Date Posted: 5 years ago

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Here's a method using models and units :)

Date Posted: 5 years ago