Thursday

March 26, 2015

March 26, 2015

Posted by **melanie** on Wednesday, September 3, 2014 at 10:26pm.

- math -
**Kosy**, Thursday, September 4, 2014 at 11:59amLet numbers be x and y where y is greater y-x=7-equ(1) 60/x-60/y=7-equ(2) simplify equ 2:60y-60x/xy=7 60(y-x)/xy=7-equ 3 subt equ1 in equ3:420=7xy 420=7x(7+x) divide both sds by 7:60=x(7+x) x^2+7x-60=0 x(x+12)-5(x+12)=0 x=+5 y=7+5=12

**Answer this Question**

**Related Questions**

math - The Least Common Multiple of two numbers is 60, and one of the numbers is...

math - The least common multiple of two numbers is 60, and one number is 7 less ...

math - The least common multiple of two numbers is 60, and one of the numbers is...

math - The least common multiple of two numbers is 60 and one of the numbers is ...

math - The least common multiple of two numbers Is 60 , and one of the numbers ...

4th grade - the greatest common factor for two numbers is 3. The least common ...

math - (1)Robert is thinking of two numbers. Their greatest common factor is 6. ...

math - The least common multiple of two numbers is 60 and one of the numbers is ...

math - find two pairs of numbers with the given number as their least common ...

Math - List the common multiples from 1 to 100 for each pair of numbers. Then ...