Pls can you solve the following sums with explanations?? Your recipe for cookies requires 2 5/8 cups of flour. You want to make a double recipe, and have 5 1/4 cups of flour. Do you have enough flour? 3. From a rope 11 m long, two pieces of lengths 13/5 m and 33/10 m are cut off. What is the length of the remaining rope? 4. A drum full of rice weighs 241/6 kg. If the empty drum weighs 55/4 kg, find the weight of rice in the drum. 5. Rita had $300. She spent 1/3 of her money on notebooks and 1/4 of the remainder on stationery items. How much money is left with her? 6. Find the cost of 17/5 meters of cloth at $147/4 per meter. 7. A car is moving at an average speed of 202/5 km/hr. How much distance will it cover in 15/2 hours? 8. One liter of petrol costs $187/4. What is the cost of 35 liters of petrol? 9. An airplane covers 1020 km in an hour. How much distance will it cover in 25/6 hours? 10. The cost of 7/2 meters of cloth is $231/4. What is the cost of one meter of cloth? 11. A cord of length 143/2 m has been cut into 26 pieces of equal length. What is the length ofeach piece? 12. The product of two rational numbers is 48/5. If one of the rational number is 66/7, find the other rational number.
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2nd)-yes it is exactly sufficient
a)2 5/8=21/8
2×21/8=21/4 (double the recipe)
21/4=5 1/4 (in mixed fraction
so,5 1/4 cups of flour is enough
a)2 5/8=21/8
2×21/8=21/4 (double the recipe)
21/4=5 1/4 (in mixed fraction
so,5 1/4 cups of flour is enough
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