Answer:
35 more tax returns.
Explanation:
Let x represent number of required tax returns.
We have been given that a CA get paid $160 for each tax return he prepares and his goal is to earn 6240 preparing tax return.
Since CA has already prepared 4 tax returns, so amount earned from tax returns would be
.
The amount earned from preparing x tax returns would be
.
We can represent our given information in an equation as:
Therefore, the CA must prepare 35 more tax returns in order to reach his goal.