Answer to Question #315200 in English for tercia

Question

1. if Eleven squares are shaded out of 28 squares how many more squares need to be shaded so that 90% of the squares are shaded?

A=27. B=9. C=18. D=12

2. If A:B:C=1:2:3 and C:D=4:5 then A:B:C:D is equals to?

A=4:8:12:15. B=2:6:9:10. C=5:10:15:20. D=6:9:12:15

3. To rent a trailure, you put down a deposit and then pay an hourly rate for the number of hours you rent the trailure. One day john rented the trailure for eight hours and he paid R885, the other day he rented it for three hours and he paid R510. What is the hourly rate and what is the deposit?

A=R100/hour and R85 deposit. B=R80/hour and R245 deposit. C=R100/hour and R210 deposit. D=R75/hour and R285 deposit

Answer 1

1. D=12
2. D=6:9:12:15
3.  C=R100/hour and R210 deposit.