Question

WILL GIVE 30 POINTS

It costs $100 to rent the bowling alley, plus $4 per person. The cost for any number (n) of people can be found using the expression 100 + 4n. The cost for 15 people equals $ ___.

Answer 1

Explanation:

Cost of renting bowling alley = $ 100

Additional cost of renting bowling alley per person = $ 4

⇒ Total Cost for n no. of people = 100 + 4 × n

So, Cost for 15 people = Fix $100 for bowling alley

+ $4 for each 15 people

= 100 + 4 × 15

= 100 + 60

= 160

Therefore, The cost for 15 people equals to $ 160.