Question 111005
75X+70(3-X)=220
75X+210-70X=220
5X=220-210
5X=10
X=10/5
X=2 HOURS TO DRIVE FROM ALBUQUERQUE TO ROSWELL. ANSWER A).
3-2=1 HOURS FOR THE DRIVE FROM FROM ROSWELL TO CARLSBAD.
PROOF
75*2+70*1=220
150+70=220
220=220