Last year Kristen read one fourth as many biographies as mysteries and eighteen more science fiction books than biographies. The number of nature books that she read was one less than the difference between the number of mysteries and the number of biographies. If Kristen read four times as many science fiction books as nature books, than how many books did she read in all?
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In a box there are apples, bananas, and oranges. There are 29 total pieces of fruit. There are twice as many
apples as oranges. There are 3 more oranges than bananas. How many oranges are in the box?
A 25 inch piece of steel is cut into three pieces so that the second piece is twice as long as the first piece, and the third piece is one inch more than five times the length of the first piece. Find the lengths of the pieces.
Three times Alley's age plus twelve is equal to Sonya's age.
Two times Alley's age plus four times Sonya's age is 188. How old is Sonya?
A rectangle has a length of 15 less than 6 times its width. Find the length and width, if it has an area of 561 ?
The two longest sides of a pentagon are each 3 times as long as the shortest side. The other sides are each 8 m longer than the shortest side. Find the length of each side if the perimeter is 79 m. Use x = shortest side
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