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primary 5 | Maths | Fractions
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Jackyoggy
Jackyoggy

primary 5 chevron_right Maths chevron_right Fractions chevron_right Singapore

Find cost

Date Posted: 4 weeks ago
Views: 26
snell
Snell
4 weeks ago
nos.
total: 300
p: 50
c: 250

unit cost
p: 1u + 3.50
c: 1u

cost
p: 250u +85
c: 250 x 1u = 250u

250u + 85 = (1u + 3.50) x 50
u = 0.45

(a)
250 cakes

(b)
cost of each pie is $3.95


...

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Matthew
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