An engineer traveled 130 mi by car and then an additional 690 mi
by plane. the rate of the pla...
Mathematics, 09.01.2020 01:31 jujulakaeuaws
An engineer traveled 130 mi by car and then an additional 690 mi
by plane. the rate of the plane was three times the rate of the
car. the total trip took 6 h. find the rate of the car.
Answers: 2
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Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?
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Fifty students are trying to raise at least 12,500 for a class trip. they have already raised 1,250. how much should each student raise on average in order to meet the goal? write and solve the two step inequality for this problem
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