1.6-The problemsthat we will coverin this sectionwill be the typeofquestionsthat you will be expectedto know how to answer.I've writter,
up the problemsfor thoseof you who forgot your books.Of course,I can't coverevery detailof the variationsof theseproblems.but I thought
you might find this helpful...
#14 (page 70) If Ben invests $4,OOOat 4Ea interest per year, how much additional money must he invest at 5 ll2 7o annual
interest to ensurethat the interesthe receiveseachyear is 4lz Voof the total amount invested?
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#12 (page70) The sum of the squaresof two consecutiveevenintegersis 1252.Find the integers.
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#g (p"g" 71) A pastureis twice as long as it is wide. Its areais 115,200squarefeet. How wide is the pasture?
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#48 (page73) A woodcutterdeterminesthe height of a tree by first measuringa smaller one 125ft away, the moving so
that his eyesare in the line of sightalong the tops ofthe trees,and measuringhow far he is standingfrom the small tree.
Supposethe small tree is 20 ft tall, the man is 25 ft from the small tree,and his eyelevel is 5 ft abovethe ground. How tall
is the taller tree?
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#40 (page72) What quantity of a 609oacid solution must be mixed with a 307osolution to produce300 mL of 507o
solution? L^l- f lct V+ aa^oj41-*
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#54 (page74) Stan and Hilda canmow the lawn in 40 min if they work together.If Hilda works twice asfast as Stan,how
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#60 (page 74) After robbing a bank in Dodge city, the robber gallops off at l4lmi/h. Ten minutes later the marshal leaves
in hot pursuit at 16mi/h. How long does it take the marshal to catch up with the bank robber?
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