Question

Plz Help me this is already overdue

Answer 1

2nd Column:
`(39-78)/(25-59)`

3rd Column:
`1.56`

Explanation:

2) For this, just follow the formula given underneath the chart.

3) Here, simplify the equation used in the 2nd Column.
`(39-78)/(25-50) = (-39)/(-25) = -1.56`