SOLUTION: Over the last three evenings, Lena received a total of 105 phone calls at the call center. The second evening, she received 3 times as many calls as the third evening. The firs

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: Over the last three evenings, Lena received a total of 105 phone calls at the call center. The second evening, she received 3 times as many calls as the third evening. The firs      Log On


   

Question 1136588: Over the last three evenings, Lena received a total of
105 phone calls at the call center. The second evening, she received 3
times as many calls as the third evening. The first evening, she received 10
fewer calls than the third evening. How many phone calls did she receive each evening?
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
WHICH EVENING             CALLS QUANTITIES
First Evening             t-10
Second Evening            3t
Third Evening             t
TOTAL                    105

Use those.