Answer:
40/9
Step-by-step explanation:
You can write 1 4/5 as an improper fraction which is
. 8÷
is the same as
which is 
Answer:
In mathematics, division by zero is division where the divisor (denominator) is zero. Such a division can be formally expressed as a/0 where a is the dividend (numerator). In ordinary arithmetic, the expression has no meaning, as there is no number which, multiplied by 0, gives a (assuming a≠0), and so division by zero is undefined.
W2.5=80 , 80/2.5= 32 t=32