1. Cost of 7 chairs is 857.50. Find the cost of 5 chairs.
5/ 5 equal bags of rice weigh 197.5 kg. Find the weight of 12
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Step-by-step explanation:
1.cost of seven chairs =₹857.50
cost of 1chair =₹857.50÷7
=₹122.5
therefore the cost of 5 chairs = ₹122.5×5=₹612.5
2).5 bags weigh =197.5kg
1 bag weigh =197.5 kg ÷5
=39.5 kg
therefore 12 bags weigh 39.5×12=474
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