The answer is -3 because mathematically -15 divided by 3 equals -3
Given :
A 136 foot tall cell phone tower casts a 79.9 foot shadow.
To Find :
The shadow length for a nearby 40 foot telephone pole .
Solution :
We know , the ratio of height and shadow , will be same for every object .
Let , length of shadow of pole is x .
So ,

Therefore , the length of shadow of tower is 23.5 foot .
Hence , this is the required solution .
Yes 3/6 is greater than 0/6.
0/6 is equal to 0
5(a + 3b) = 5(9 + 3(2)) = 5(9 + 6) = 5(15) = 75