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Question
primary 5 | Maths
| Whole Numbers
2 Answers Below
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Please help me to get an understandable method
Date Posted: 1 year ago
Views: 368
【difference unchanged】
in the end
F : NF : F-NF : N+F
= 2 : 1 : 1 : 3
= 70 : 35 : 35 : 105
(a)
631-105 = 526 (Ans)
(b)
at first
F + NF : F-NF
= 631 : 35
NF = (631-35)÷2= 298
$78.9÷(298-35)
= $0.30 (Ans)
in the end
F : NF : F-NF : N+F
= 2 : 1 : 1 : 3
= 70 : 35 : 35 : 105
(a)
631-105 = 526 (Ans)
(b)
at first
F + NF : F-NF
= 631 : 35
NF = (631-35)÷2= 298
$78.9÷(298-35)
= $0.30 (Ans)
See 2 Answers
done
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Part a) 526 books were sold
Part b) the price difference is $0.30
Part b) the price difference is $0.30
Date Posted:
1 year ago
done
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Date Posted:
1 year ago
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