Sana paid rs 2400 to have a wall 2m by 3m painted. How much would she have to pay for a wall 4m by 4.5m
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7200
Step-by-step explanation:
2400÷(2×3)=2400÷6=400(cost price of 1×1m)
400×4×4.5= 1600×4.5=7200
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