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anonymous
 one year ago
David's company reimburses his expenses on food, lodging, and conveyance during business trips. The company pays $60 a day for food and lodging and $0.65 for each mile traveled. David drove 600 miles and was reimbursed $3,390.
Part A: Create an equation that will determine the number of days x on the trip. (3 points)
Part B: Solve this equation justifying each step with an algebraic property of equality. (6 points)
Part C: How many days did David spend on this trip? (1 point)
anonymous
 one year ago
David's company reimburses his expenses on food, lodging, and conveyance during business trips. The company pays $60 a day for food and lodging and $0.65 for each mile traveled. David drove 600 miles and was reimbursed $3,390. Part A: Create an equation that will determine the number of days x on the trip. (3 points) Part B: Solve this equation justifying each step with an algebraic property of equality. (6 points) Part C: How many days did David spend on this trip? (1 point)

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DanJS
 one year ago
Best ResponseYou've already chosen the best response.1Total Back = Food + Lodging + traveling distance

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0$3390 = 0.65*600 + 60*x ?

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1Looks like you have to explain every step you do to isolate x on one side

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1these look familiar, i think they want those words http://www.mathwords.com/e/equation_rules.htm

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0would that be good to submit?

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1flip equation, make a not of the symmetric property a = b then b = a

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So what would i say?

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1I would not use subtraction or division, they are just a fancy word for addition and multiplication

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1'Subtract 390 from both sides' i would put 'ADDITION Property of (6) to both sides'

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1no need to put simplified , you just took care of the non alebra numbers

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok, now its good to submit?

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1Instead of divide by 60 I would put ; Multiplication property of Equality" multiplied by 1/60

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1less you want to state each property after you name it, like IF a = b, then c*a = c*b , where c=(1/60) for the multiplication property step
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