The Morris family spent 9 days at Lake Tahoe and San Francisco. They spent $350 per day at Lake Tahoe and $475 per day in San Francisco. The total cost of their trip was $3,650. How manys did the Morris family spend at each location?
+36916 T = Tahoe days cost 350 T
9-T = S cost 475 (9-T) summed = 3650
350 T + 475 (9-T) = 3650 solve for T (Tahoe days) then # San Fran days = 9 -T
