Question

1. The cost of 5 pens is * 15. What is the cost of 15 such pens?
2. A car covers 50 km in 1 hour. Find the distance covered by the same car in 45 minutes.
3. The cost of 5 kg of mangoes is 200. How many kg of mangoes can be purchased for 300?
4. If a cow grazes 10 sq. m of a field in 3 days, how much area will it graze in 21 days?
5. A boat covers a distance of 21 km in 7 hours. What distance will it cover in 2 hours? please answer one by one . ​

Answer 1

Answer:

1) the cost of 15 such pens is 45

3) 7.5 kg's of mangoes can be purchased for 300

Step-by-step explanation:

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