whats an easy way to think about this to make it easier to figure out the situation?
Match the following equation to the correct situation.

40%(b - 18) = 40%b - 7.2
The number of songs available for download from 40% of b artists.

The number of cups of coffee thrown away by 40% of b senators during 7.2 speeches.

Last month's electricity bill was 7.2 kW-h less than 40% of this month's bill.

The amount of chili eaten from 40% of 7.2 less than b bowls.

Question

whats an easy way to think about this to make it easier to figure out the situation?
Match the following equation to the correct situation.

40%(b - 18) = 40%b - 7.2
The number of songs available for download from 40% of b artists.

The number of cups of coffee thrown away by 40% of b senators during 7.2 speeches.

Last month's electricity bill was 7.2 kW-h less than 40% of this month's bill.

The amount of chili eaten from 40% of 7.2 less than b bowls.