13

Chapter 13 - Direct and Indirect proportions Exercise Ex. 13.1

Solution 1

Solution 2

Solution 3

Solution 4

Solution 5

Solution 6

Solution 7

Solution 8

Solution 9

Solution 10

Chapter 13 - Direct and Indirect proportions Exercise Ex. 13.2

Solution 1

Solution 2

Solution 3

Solution 4

Solution 5

Solution 6

Solution 7

Solution 8

Solution 9

Solution 10

Solution 11