questions 1,3,5,7 and 11 please

1. Find the trade discount on a computer that lists for $4 sin it a 2. Find the ner price of the computer in Exercise 1. discount rate of 30% is offered. 3. Calculate the trade discount for 20 boxes of conmpter paper 4. Calculate the trade discount for 311 cases of aatifreeze if the unit price is $14.67 and a sinele trade discount rate of coolant if each case contains 6 cre-gallon unics that cost 20% is allowed. $2.18 per gallon and a single trade discount rate of 18% is allowed. 5. Calculate the net price for the 20 boxes of computer paper 6. Calculate the net price for the 30 cases of antifreeze coolant in Excrcise 3. in Exercise 4. See Example 2. 7. Use the net price rate to ealculate the net price for the 8. Use the net price rate to culculate the net priee for the 20 boxes of computer paper in Exercise 3. Compare this net 30 cases of antifrecze coolamt in Exercioc 4. Compare this price with the riet price found in Exercise 5 . net price with the nel prize tound in Exercise 6. 9. Which mcthod of calculating net price do you prefer? 10. If you were writing a spreadshect program to calculate the Why? net price for several items and you were nol interested in showing the tade discounh, which miethod wnuld you be likely to use? Why? 8-1 SIMGLE TRADE DISCOUNTS 277 11. Complete the following inwoice No.250I, finding the net Compiete the following invoise No 250 , fir