Abox of 12 protein bars costs $30. an individual bar costs $3. you need at least 35 bars. find the price of each combination of items. 35 individual bars: $ 1 box of 12 bars and 23 individual bars: $ 2 boxes of 12 bars and 11 individual bars: $ 3 boxes of 12 bars: $ you decide to buy 3 boxes of 12 bars. how much do you pay for each bar? $

1) $105

2) $99

3) $93

4) $126

The tip received by three of them - $77.40
They share in the ratio 2:3:4
The total number of units -2+3+4 = 9
9 units are for 77.40
Therefore 1 unit -77.4/9 = 8.6
Amount Brian receives - 4 units
Amount he gets - 8.6 x 4 = $34.4
Paul receives 2 units
His amount - 2x8.6 = $17.2
Brian receives 34.4 - 17.2 = $17.2 more than Paul