You're looking for an inequality of the form
, or
, or
.
Start with

Notice that 375º is the midpoint of this interval of temperatures. If we subtract all sides by 375º, then we get

so we can set
and
, and we can rewrite this inequality in terms of absolute values as

You just need to multiply the length with the ratio
for example, if the ratio is :2w : 3L , the actual width would be 2/3 x 27
= 18 cm
Z < 6. Just divide each side by 5 :)
Answer:
I think The answer is ( -10, 10 )