Answer: 144,000 typewriters
Explanation:
Ok so, use the formula I= PRT.
Principal, rate, and time.
First, turn the % into 100..
Or just move the decimal two times to the right.
= 0.20
Next, Skip this. There is no next ♀
Finally, multiply. 120,000× 0.20 × 6
Giving you the answer of, 144,000 typewriters.
Hopefully this helps ♀