Respuesta :

1a. working out- 2/2=1
64/2=32

Ratio is 1:32

1b. Working out- 64/2=32

32 miles

1c. Working out-

1:32 ➡️x2
2:64 ➡️x2
4:128 ➡️x3
12:384

The answer is 384 miles