1. Dubbo Pty Ltd manufactures and sells camping equipment. Included in the company's line of products are two type of backpacks, type A and type B. Sales of backpacks for the first quarter of the 2019-2020 financial year are budgeted as follows: Sales in Units July August September 15 000 8000 9000 17 000 12 000 6000 Type A backpack sells for $15 and type B sells for S10. Required: Prepare a monthly sales budget in dollars for this quarter