The total cost of 8 English and 12 science textbooks is $480. Each science textbook costs twice as much as an English textbook. How much does each English textbook cost?
Thursday, January 30, 2014
Tuesday, January 21, 2014
Pies, Cakes, and Buns | January 20, 2014
The ratio of the number of pies to the number of cakes to the number of buns is 3 : 1 : 4. If the total number of pies, cakes, and buns is 320, how many more buns than cakes are there?
Here are some of the solutions you sent me. Thanks!
Monday, January 13, 2014
Mr. Suresh and his daughter | January 13, 2014
Mr. Suresh is 6 times as old as his daughter is now. After 14 years, their total age will be 63. How old is Mr. Suresh now?
Wednesday, January 8, 2014
Group of People | Robert and Damien | January 6, 2014
1/2 of a group are children. 1/3 of the adults are men. There are 38 women. How many people are in the group?
Robert and Damien had the same amount of money. Each day, Robert spent $4 and Damien spent $6. When Damien had $12 left, Robert had 4 times as much money left as Damien. How much money did each boy have at first?
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