Respuesta :

10.78 miles because you multiply 15.4 by 0.7

Answer:

[tex]10.78\ miles[/tex]

Step-by-step explanation:

we know that

Lester's car can go [tex]15.4[/tex] miles on [tex]1[/tex] gallon of gas

so

By proportion

Find how far can he go on [tex]10.7[/tex] gallon

[tex]\frac{15.4}{1}\frac{miles}{gallon}=\frac{x}{0.7}\frac{miles}{gallon}\\ \\x=0.7*15.4\\ \\x=10.78\ miles[/tex]