There are 40 students going to the library. each girl borrowed 5 books and each boy borrowed 3 books. The girls have 128 more books than boys. How many girls are there ?
Let all students be girls
40 x 5 = 200 books
Difference= 200-128 = 72
Sum of each = 5+3 =8
72/8= 9 boys
Wednesday, June 8, 2011
Tuesday, June 7, 2011
Blogging With I Phone On The Move
I have just installed an free app on my iPhone to blog it's quite useful if I am on the move using free mobile blogging. Some of the advantages will include recording your latest thought before you forgotten, update answers asked by students or people in need, productivity when traveling.
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