What's More Solve the following problems.
1. If you use your cellphone for 4 hours in a day, how many hours would you use it in 5 days?
2. A family of 6 members has enough food for 15 days, how long will the food last for a family of 9 members?
3. The sides of a triangle are in the ratio of 2:4:9. If the perimeter is 135 cm, find the length of the smallest side of a triangle?
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Answer:
1. 20
2. 12
3. hindi kuna alam