Mathematics, 05.02.2021 01:40 zafarm2oxgpmx
By buying 10 books, Fred gets 20% discount on his purchase. The 10 books cost a total of $67.50. Find the amount of discount and the final price
Answers: 3
Mathematics, 21.06.2019 19:30
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?
Answers: 1
Mathematics, 21.06.2019 20:30
The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?
Answers: 2
By buying 10 books, Fred gets 20% discount on his purchase. The 10 books cost a total of $67.50. Fin...
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