Question 1 A company sells bed for £16. If a customer orders more than 50 beds, the company is prepared to reduce the bed price by £0.15 for each bed bought above 50 up to a maximum of 105 in a single order. (a) How much does it cost to buy 80 beds? (b) express the cost as an equation (c) If the cost is £1,225, how many packs are ordered?

A group of npeople decide to buy a 36,000minibus. Each person will pay an equal share of the cost. When three additional people join the group, the cost per person will decrease by 1000.Find n.

At a carnival, $2,914.25 in receipts were taken at the end of the day. The cost of a child's ticket was $20.50, an adult ticket was $29.75, and a senior citizen ticket was $15.25. There were twice as many senior citizens as adults in attendance, and 20 more children than senior citizens. How many children, adult, and senior citizen tickets were sold?

Brenda’s best friend is having a destination wedding and the event will last three days. Brenda has $500 in savings and can earn $15 an hour babysitting. She expects to pay $350 airfare, $375 for food and entertainment and $60 a night for her share of a hotel room. How many hours must she babysit to have enough money to pay for the trip?