Question

14. Express the following as ratios.



a) 4m to 80cm



b) 650g to 7kg



c) 40 minutes to 2 hours



d) 5 minutes to 30 seconds



e) 7km to 700m



15. Compare the following ratios.



a) 4 : 7 and 5 : 8



b) 3 : 4 and 2 : 3



c) 9 : 7 and 5 : 4



d) 5 : 6 and 2 : 5



e) 3 : 4 and 9 : 12



16. Which of the following are in proportion?



a) 5 : 7 and 15 : 21



b) 2 : 3 and 4 : 5



c) 4 : 5 and 8 : 10



d) 5 : 6 and 6 : 5



e) 3 : 2 and 12 : 8



​

Answer 1

Answer:

80 upon 4 = 5:1

this can help you

Answer 2

Answer:

14.

a)5:1

C)1:3

D) 1:10

E) 10:1