Question

PROPORTION
Solve the following problems.
1. If 8 cases of merchandise cost $60, what would a dozen cases cost?
2. Benito saves $6 out of every $20 he earns. He earned $90 one month. How much did he save?
3. A man who is 6 feet tall casts a shadow that is 11 feet long. At the same time, a tree casts a shadow that is 33 feet long. What is the height of the tree?
4. Mr. Savage used 3 gallons of paint to cover 1,350 square feet of wall space. At this rate, how much paint will be needed to cover 1,800 square feet?
5. In his last game, the Rams’ quarterback completed 10 out of 18 passes he threw. At this rate how many passes will he attempt if he completes 15 passes?
6. Serena paid a tax of $288 on a house assessed at $48,000. Using the same tax rate, find the tax on a house assessed at $59,000.​

Answer 1

Explanation:

answer of 1st part is rupees 60 and answer of 3rd part is 18

you can solve 3rd part easily even if it is ncert by taking height and shadow in proportion