Answer:
1.- $5,000
2.- 15,6415%
3.- 18,8051%
Step-by-step explanation:
1.- It will be the cost saving of 3,800 and the contribution of $1.2 x 1,000 dozens of donuts sold
2.-Calculate using financial calculator
3.- The cashflow increases because there is more money at the end of the line, so the IRR increase as well