Jack Is Researching The Cost Of Fencing Lessons.He Found One Company That Charges A $30.00 Registration Fee And $15.00 Per Session.He Has $120.00 In His Budget For Lessons. Choose The Equation You Would Use To Find The Number Of Lessons He Can Take.

A.)30s + 15 = 120
B.)15s - 30 = 120
C.)30s - 15 = 120
D.) 30 + 15s = 120

Question

Jack Is Researching The Cost Of Fencing Lessons.He Found One Company That Charges A $30.00 Registration Fee And $15.00 Per Session.He Has $120.00 In His Budget For Lessons. Choose The Equation You Would Use To Find The Number Of Lessons He Can Take.  

A.)30s + 15 = 120
B.)15s - 30 = 120
C.)30s - 15 = 120
D.) 30 + 15s = 120

anonymous · Answer

Since you should add up to 120 both subtractions are canceled out! Now since 30 is a one time deal and not per session and 15 is payed every session the only one left would be D. 30+15s= 120! s=6 just a heads up!