Please answer!! I am especially having trouble with the last few questions....

Qty.	Item #	Description	Unit Price	Discount %	Line Total
324	Model A	Business class router	109.68	19%	a.
179	Model B	Executive business class router	156.67	19%,8%, 1%	b.
				Subtotal	c.
				Ontario Sales tax amt.	d.
				Total	e.

What is the Line total for the Model A routers after the discount? Enter your answer to the nearest cent and with appropriate units.

What is the Line total for the Model B routers after the discount? Enter your answer to the nearest cent and with appropriate units.

What is the subtotal? Enter your answer to the nearest cent and with appropriate units.

What is the amount added for Ontario Sales tax?

What is the final total amount? Enter your answer to the nearest cent and with appropriate units.

What is the single equivalent rate of discount for Model B? Your answer should be in the format xx.xx%, so to two decimal places.

This invoice was originally dated April 30, 2020. It has payment terms of 5/10, 2/30 and n/60. The company purchasing the routers has agreed to make a cash payment of $13232 on May 1. What is the credited amount to the account?