Mathematics, 31.03.2020 22:15 colton6926
Stefan sells Jin a bicycle for $105 and a helmet for $16. The total cost for Jin is 110% of what Stefan
spent originally to buy the bike and helmet. How much did Stefan spend originally? How much money
did he make by selling the bicycle and helmet to Jin?
Answers: 1
Mathematics, 21.06.2019 19:00
Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?
Answers: 3
Mathematics, 21.06.2019 19:30
Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?
Answers: 2
Stefan sells Jin a bicycle for $105 and a helmet for $16. The total cost for Jin is 110% of what Ste...
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