In a certain year, the average email user sent or receive 110 emails each day. The number of emails received was 5 more than twice number sent. How many were

Question

For each day, how many emails were sent and how many emails were received 

Answer 1

R=5+2S

R+S = 110

5+2S + S = 110

3S = 105

S =105/3 = 35 sent

R= 5+2(35) = 75 received