1) b. 12
9:4 = 3:12
2) d. 30
30:2 = 10:6
3) a. 7
6:7 = 21:2
(Please see the attached images for the answer/explanation and examples of a INVERSE PROPORTION)
INVERSE/INDIRECT PROPORTION - An increase in one quantity results in a decrease in another quantity and vice versa. As one quantity increases, the other quantity decreases.
The most common example of real life INDIRECT PROPORTION is;
The no. of men to do the work and how long it will take.
