<span>if a trip from earth to mars, is 97/186=.52150
and
a trip from earth to venus is 0.2774(now we have to times it by 2 since its a roundtrip),
we get .5548
we can clearly see that .5548>.52150
So roundtrip venus</span>
If you are trying to find x it is x=15-y
Answer:
-13 is less than zero in the options
The answers or your problem is x=6
