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AII Systems word problems

# AII Systems word problems - Assignment Name DIRECTIONS You...

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Assignment #_____ Name: ________________ DIRECTIONS : You MUST write a system of equations to model each system. Please remember to define your variables. You may use a graphing calculator to help you solve the system. 1) #The admission fee at a small fair is \$1.50 for children and \$4.00 for adults. On a certain day, 2200 people enter the fair and \$5050 is collected. How many children and how many adults attended? Equations: ________________________ ________________________ Solution: ________________________ 2) A landscaping company placed two orders with a nursery. The first order was for 13 bushes and 4 trees, and totaled \$487. The second order was for 6 bushes and 2 trees, and totaled \$232. The bills do not list the per-item price. What were the costs of one bush and of one tree? Equations: ________________________ ________________________ Solution: ________________________ 3) A metalworker has some ingots of metal alloy that are 20% copper and others that are 60% copper. How many kilograms of each type of ingot should the metalworker combine to create 80 kg of a 52% copper alloy? Equations: ________________________ ________________________ Solution: ________________________

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4) A family is canoeing downstream (with the current). Their speed relative to the banks of the river averages 2.75 mi/h. During the return trip they paddle upstream (against the current), averaging 1.5 mi/hr.
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AII Systems word problems - Assignment Name DIRECTIONS You...

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