Answer:
Jesse will use 70 liters of gasoline to travel 700 kilometers.
Explanation:
Step one: Find how much gasoline is used for one kilometer.
20/200 = 0.1
0.1 liters of gasoline is used for every kilometer traveled.
Step two: Multiply by 700
0.1 x 700 = 70
Step three: Get your Answer!
Jesse will use seventy liters of gasoline to travel seven hundred miles.
Hope my answer helped, have a great afternoon!