solves problem involving direct proportion.

4. If 7 bars of soap cost P56.00,what is cost of 11 bars?
a.92 b.90 c.88 d.86

6. Mark can type 80 words in 3 minutes.at rate, how long will it take her to type 1,200 words?
a.45 b.50 c.55 d.60

7. if farmers can plough a field in 9 days, how long can 6 farmers do it?
a.5 b.6 c.7 d.8

8.A construction company has enough money to pay 10 workers for 15 days. if company adds 5 more workers to do the work, for how many days can it pay them at the same rate?
a.10 b.11 c.12 d.13

9. Five pumps can fill a tank in 40 minutes. How long will 10 pumps of the same kind fill a tank?
a.17 minutes b.18 c.19 d.20

10. In a public elementary school, for every 6 girls, there are 1,243 pupils, how many girls are there?
a.565 b.678 c.765 d.878

11. The angles of a triangle have the the ratio 4:5:6. The sum of the angles is 180 degrees. What is the largest angle?
a.42 b.60 c.72 d.80

12. The sum of two numbers is 256. If the ratio of the numbers is 11:5, what is the smaller number?
a.60 b.70 c.80 d.176