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Chapter 2: Q.23. (page 111)
Solve the linear equation.
The solution is.
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At the campus coffee cart, a medium coffee costs \(1.65. MaryAnne brings \)2.00 with her when she buys a cup of coffee and leaves the change as a tip. What percent tip does she leave?
Lizette is training for a marathon. At 7:00 she left her house and ran until 8:15 then she walked until 11:15. She covered a total distance of 19 miles. Her running speed was five miles per hour faster than her walking speed. Find her running and walking speeds.
Elouise is creating a rectangular garden in her back yard. The length of the garden is feet. The perimeter of the garden must be at least feet and no more than feet. Use a compound inequality to find the range of values for the width of the garden.
Jeff is lining up children鈥檚 and adult bicycles at the bike shop where he works. The number of children鈥檚 bicycles is nine less than three times the number of adult bicycles. There are 42 adult
bicycles. How many children鈥檚 bicycles are there?
Riley is planning to plant a lawn in his yard. He will need nine pounds of grass seed. He wants to mix Bermuda seed that costs per pound with Fescue seed that costs per pound. How much of each seed should he buy so that the overall cost will be per pound?
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