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Uhm can u ppl answer these questions pwese 1. if 6 notebooks costs Rs192.How much would 30 notebooks cost?2.A boy can run 72 meters in 64 seconds.How far can he run in 4.8 seconds?3. In a factory worker is paid Rs1890 for 6 days. How much will he get if it was for 25 days ?Do it with:Unitary method pls |
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Answer» of 6 notebooks = ₹192 COST of 1 notebook = 192/6 = ₹32Cost of 30 notebooks = 32×30 = ₹9602. In 64 SECONDS the boy RUNS = 72m In 1 SECOND the boy run = 72/64 = 1.125mIn 4.8 seconds the boy runs = 1.125×4.8 = 5.4m3. Workers paid in 6 days = ₹1890 Workers paid in 1 day = 1890/6 = ₹315Workers paid in 25days = 315×25 = ₹7875 |
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