Solution:
Number of family members = 5
Total Budget = $ 115
Budget for gas and food = $ 25
Remaining money = $115 - $ 25 = $ 90
G = Number of games bowled by each company
Amount charged for shoe Renting per family = $ 3
Total amount charged for shoe renting per family = 3 × 5= $ 15
Money Left = $ 90 -$ 15 = $ 75
Equation that represent number of games bowled by 5 family members
→ 5 G = 75
→G = 15 →→→→[Dividing both sides by 5]
Number of Family members = 5
Games played by each family =

So, each family members can bowl 3 games.