Answer:
The fourth
Step-by-step explanation:
It has 4 terms
X=number of females
47-x=number of males
# of males is 2*(number of females)-7:
47-x= 2x-7
add x to both sides:
47=3x-7
add 7 to both sides:
54=3x
divide both sides by 3:
x= 18 females
47-18= 29 males
it is going to take 18 miles in 1 hour
Answer:
it should cost 302.40$ all together
