Question 1202518

distance a car travels varies directly with the amount of gasoline it uses.

d{{{alpha}}}g

d=kg

car uses 9 gallons of gasoline to travel 207 miles

207 = 9k

k= 23

. How many miles can the car travel if it has 13 

d = 23*13 =299  miles

Informal way

9 gallons 207
13 gallons ?

{{{ 13*207/9 = 299}}}