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BECE Mathematics 2021 Paper
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© africaexams.com
Question : 34
Total: 40
A trader bought 100 tubers of yam for GH₵ n each. All the yams were sold at GH₵ m each. Find the profit.
GH₵
100
(
m
−
n
)
100(m - n)
100
(
m
−
n
)
GH₵
100
(
m
+
n
)
100(m + n)
100
(
m
+
n
)
GH₵
100
(
n
−
m
)
100(n - m)
100
(
n
−
m
)
GH₵
100
(
n
m
)
100( nm )
100
(
nm
)
Validate
Solution:
Profit = Selling Price - Cost Price
Total cost price for the 100 yams = 100 x GH₵ n = GH₵ 100n
Total selling price for the 100 yams = 100 x GH₵ m = GH₵ 100m
Profit = Selling Price - Cost Price
Profit = GH₵ 100m - GH₵ 100n
Factorize GH₵ 100 out
Profit = GH₵ 100(m - n)
© africaexams.com
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