37.68m this is my best guess sorry if it's wrong :)
Answer: 27 miles per gallon
Step-by-step explanation: 405/15=27
5+0.30(5)+0.40(2)=7.30.
That’s mean answer is $7.30.
I hope that’s was helpful to you.
It will need 12 trips. 189 divided by 17 is 11.1 but you can have a fraction of a trip. So it will take 12 trips to get everyone.

The simplified product has a degree of 2.
The simplified product, in standard form has exactly 2 negative terms.