Answer:
x= -
alturnative form x= -2
, x= -2.625
Step-by-step explanation:
So, we know he submitted 3 already, and his teacher said that is 20%, let's say "x" is the 100%.
There seems to be no solution, unless you're supposed to use half ages.
Answer:
The answer as a mixed number is 
Step-by-step explanation:
Given:
5 1/4 ÷ 1/3.
Now, to solve as a mixed number in simplest form.

<em>Now, changing the mixed fraction into improper:</em>

So, to solve we change the division into multiplication.
Thus, R.H.S of the fraction will get reverse:


<em>Now, changing the improper fraction into mixed:</em>

Therefore, the answer as a mixed number is 
Answer:
10
Step-by-step explanation: