Tayng's answer to Maya's Secondary 1 Maths Singapore question.
done
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The graph is not a straight line but the two graph intersect for in the first part so imma just take the gradients of the first line
Formed an equation and solved for x
Y= price
X = number of masks
But the exact answer is not 160 is 166 2/3
Formed an equation and solved for x
Y= price
X = number of masks
But the exact answer is not 160 is 166 2/3
Date Posted:
8 months ago
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