Wednesday

July 23, 2014

July 23, 2014

Posted by **jo** on Sunday, August 21, 2011 at 7:14am.

- Maths P5 -
**Reiny**, Sunday, August 21, 2011 at 9:11ampens - 3x

rulers - 5x

3x+5x= 24

8x=24

x=3

so she bought 9 pens and 15 rulers

amount spent on pens and rulers = 9(1.20) + 15(.80) = 22.80

money spent on files : money spent on pens&rulers = 8:3

money spent on files/22.8 = 8/3

= 60.80

**Related Questions**

MATHS - Mrs Koh bought some pens, files and erasers. The ratio of the number of ...

MATHS - Judy is given some money to buy files. If she buys 5 files, she will ...

math - rudy went to the mall to spend some of his money he earned. he spent 1/3 ...

math - Samantha smith went into a store and spent half her money and then spent...

Math - Mr.Wood went to the stores to buy school supplies for his children. He ...

Math - Mr. Wood went to the stores to buy school supplies for his children. He ...

math - Jill went inside a store and spent half of her money and 20.00 she then ...

MATHS - A woman had $200. she went to the meatshop, a drug store and a book ...

Math - A pack of 7 pens cost $6 . A pack of 9 files cost $12. Fred wants to buy ...

money - Olivia bought some school supplies. In the first store she spent half ...