Question 108108
300X+225(850-X)=217,500
300X+191,250-225X=217,500
75X=217,500-191,250
75X=26250
X=26,250/75
X=350 DOUGLAS FIR TREES.
850-350=500 PONDEROSA PINES.
PROOF
300*350+225*500=217,500
105,000+112,500=217,500
217,500=217,500