2400 miles.
10 mph x 24 hrs(per day)=240 miles per day. 240 x 10=2400
15 * $2.389 = $35.84 ....><span>self-serve pump
</span>15 * $2.459 = $36.89 ....><span>full-service pump
$36.89 - $35.84 = $1.05
Answer: She'll save $1.05 by pumping her own gas</span>
Answer:
wouldn't it be 20 because it says nearest 10 20 is close to 20 and 15 closer to 20 too