This is a reduction because the scale factor is in between 0 and 1.

let the number be " x "
According to the above statement :
Answer:
14 
Step-by-step explanation:
rectangular volume = length * height * width
1354 = (20+4) * 4 * width
1354 = 24 * 4 *w
1354 = 96w
14.1 = w