Step: 1

[Original proportion.]

Step: 2

10 × n = 3 × 20

[Write the cross products.]

Step: 3

10n = 60

[Multiply.]

Step: 4

[Divide each side by 10.]

Step: 5

[Simplify.]

Step: 6

The value of n is 6.

Correct Answer is : 6

Step: 1

[Original proportion.]

Step: 2

29 × 60 = 30 × n

[Write the cross products.]

Step: 3

1740 = 30n

[Multiply.]

Step: 4

[Divide each side by 30.]

Step: 5

58 = n

[Simplify.]

Step: 6

The value of the n is 58.

Correct Answer is : 58

- Calculating Unit Rates-Gr 7-Solved Examples
- Applying Proportional Relationships-Gr 7-Solved Examples
- Application of Proportions involving Unit Prices-Gr 7-Solved Examples
- Using Graphs and Tables to represent Proportional Relationships-Gr 7-Solved Examples

- Equivalent Ratios