A QR percent problem.

Started by Ocean5
This forum made possible through the generous support of SDN members, donors, and sponsors. Thank you.
O

Ocean5

Advertisement - Members don't see this ad
Hi everybody,

What is the answer? How do you set up this type of problem.

Susan and Edvard shared 180 and Susan got 25 percent more than Edvard. How muc did Edvard get?
 
I dont know of any shorter method but this is how I solved it:

E=Edvard
S=Susan

E+S=180
E+.25E=S (25% more than Ed)
n then, solving for E,
E+1.25E=180
E=80

I hope this helps!!