# Sharita does a special typing jobs for scientist. she charges $16 for the first 3 pages and $3 for each additional page of scientific typing. sonia, a biologist, paid $106 to have a research paper typed how many pages long was sonia's paper?

##### 1 Answer

Jun 19, 2018

#### Explanation:

Let total no. of pages typed by Sharita be ‘n’.

Total amount collected

Cost for first three pages

Additional charge per page