# SOLUTION: holly took a 1900km trip traveling by bus and plane. The bus averaged 60km/h and the plane averaged 700 km/h if the trip took a total of 5 h how many kilometers did she travel? I n

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 Question 591436: holly took a 1900km trip traveling by bus and plane. The bus averaged 60km/h and the plane averaged 700 km/h if the trip took a total of 5 h how many kilometers did she travel? I need to answer this using two variables x and Y.Answer by josmiceli(10616)   (Show Source): You can put this solution on YOUR website!Let = km traveled by bus = km traveled by plane Let = time spent on bus = time spent on plane ---------------------------- Equation for bus: (1) Equation for plane: (2) -------------------------- (2) (2) (2) (2) Substitute (1) into (2) (2) (2) (2) ------------- (1) (1) and Holly traveled 150 km by bus and 1750 km by plane check: (2) (2) (2) (2) OK (1) (1) (1) OK