An algebra problem by Aqil AqreAlgebra Level pending
The students lockers at olympic high are numbered consecutively beginning with locker number 1. The plastic digits used to number the lockers cost two cents a piece. Thus, it cost two cents to label locker number 9 and four cents to to label locker number 10. If it costs $137.94 to label all lockers, how many lockers are there at the school?