A grocery store is running a sale on seasonal berries. During the sale , the store sells packages of blueberries for $4 each and packages of strawberries for $6 each. Kate purchased nine packages of fruit for her mother's dinner party for $40. How many packages of blueberries did she purchase ?

An online bookstore sells novels and magazines Each novel cells for $4 and each magazine sells for $1. If sadie purchased a total of 11 novels and magazines that have a combined selling price of $20 how many novels did she purchase?

A shopkeeper has announced 40% rebate on the price of TV sets at the time of sale. If a purchaser needs to have a rebate of Rs. 26,400, then how many TV sets each costing ₹6,000 should he purchase?

Marisol is selling snacks at her school's soccer games to raise money for a service project. She boys nuts in cases that contain 24 gags and granolda bars in cases that contain 20 packages. She sells the nuts for $1.25 a bag and the granola bars for $1.75 a package. If she raised $160 and sold 112 items, how many cases of granolsa bars did Marisol buy ?

Soumya went to 'SALE' to purchase some pants and skirts. When her mother asked her how many of each she has bought. she said "The number of skirts is seven less than eight times the number of pants purchased and number of skirts is four less than five times the number of pants purchased." For the sake of her mother, find how many pants and skirts Soumya bought?

Soumya went to 'SALE' to purchase some pants and skirts. When her mother asked her how many of each she has bought. she said "The number of skirts is seven less than eight times the number of pants purchased and number of skirts is four less than five times the number of pants purchased." For the sake of her mother, find how many pants and skirts Soumya bought?

A factor manufactures two types of screws, A and B. Each type of screw requires the use of two machines, an automatic and a hand operated. It takes 4 minutes on the automatic and 6 minutes on hand operated machines to maufacture a package of screw s A, while it take 6 minutes on automatic and 3 minutes on the hand operated machines to maufacture a package of screws B. Each machine is available for at the most 4 hours on any day. The manufacturer can sell a package of screws A at a profit of Rs. 7 and screws B at a profit of Rs 10. Assuming that he can sell all the screw he manufactures, how many packages of each type should the factory owner produced day in order to maximise his profit? Determine the maximum profit.

A factory manufactures two types of screws, A and B. Each type of screw requires the use of two machines, an automatic and a hand operated. It takes 4 minutes on the automatic and 6 minutes on hand operated machines to manufacture a package of screws A while its takes 6 minutes on automatic and 3 minutes on the hand operated machines to manufacture a package of screws B. Each machine is available for at the most 4 hours on any day. The manufacturer can sell a package of screws A at a profit of Rs. 7 and screws B at a profit of Rs. 10 Assuming that he can sell all the screws he manufactures, how many packages of each type should the factory owner produce in a day in order to maximise his profit ? Determine the maximum profit.