Answer:
Volume: 2047.5 in. cubes
surface area: 1067.5 in.
Step-by-step explanation:
we know that
The original scale of the map is
If the map is enlarged to 3 times its size
then
the new scale will be
"2 units" is the answer.
x + 142 =3x + 64
2x = 78
x = 39