1 answer:
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Solution:
Here:
On 12 gallons of gas 144 miles is travelled.
So, for 1 mile :
is required.
Now,
for 240 miles:
is required.
But, according to question, the tank only contains 6 gallons of gas. So, see needs more (20 - 6) gallons of gas [i.e. 14 gallons of gas].
Here:
On 12 gallons of gas 144 miles is travelled.
So, for 1 mile :
is required.
Now,
for 240 miles:
is required.
But, according to question, the tank only contains 6 gallons of gas. So, see needs more (20 - 6) gallons of gas [i.e. 14 gallons of gas].