Sanhita M. answered 10/07/15
Tutor
4.7
(11)
Mathematics and Geology
Let he had x customers when he started,
given that, 2x+11=73
=>2x=62.. Subtracting 11 from both sides
=> x=31 ...Dividing both sides by 2
Hence he had 31 customers when he started.
A. N.
02/09/16