Question 174612
in a week Mike ran 8km farther than Bill, while Pete ran 1km less than 3 times as far as Bill. If Pete ran 15km farther than Mike, how many kilometers did Bill run
-------------------
m = b + 8
p = 3b -1
p = m + 15
-----------------
Rearrange:
b  - m  + 0 = -8
3b + 0  - p =  1
0  + m  - p = -15
-----------------------
Solve the system by any means to get:
b = 12
m = 20
p = 35
==============
Cheers,
Stan H.