. If one orange toffee and one mango toffee costs `3, whereas two orange toffees and five mango
toffees cost `12. Find the cost of 3 mango
toffees.
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. If one orange toffee and one mango toffee costs `3, whereas two orange toffees and five mango
toffees cost `12. Find the cost of 3 mango
toffees.
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Answer:
6
Step-by-step explanation:
Orange toffee = y
Mango toffe = x
1y + 1x = 3
x = 3 - y
2y + 5x = 12
2y + 5(3-y) = 12
2y + 15 - 5y = 12
15 - 12 = 5y - 2y
3 = 3y
y = 1
Orange toffe = `1
1 + x = 3
x = 2
3x = 6