You don't have a picture here , but try to see if any ray are maybe parralell .
Hope this helps!
No
Hopefully you
Got it correct
I'm sorry but the solution you proposed was a bit hard to follow, so I'll just post my solution: we convert "2 and 1/2" to a single fraction:

So, we know that 5/2 gallons cost 60 dollars, which means

To find the cost of a single gallon, we have to solve the equation for g:

Answer:
4 hours
Step-by-step explanation:
I hope this helps :)
Answer:
$140
Step-by-step explanation:
if 30% of full price = $42 then 100% = 42/0.3 = 140