Answer:
Hey there!
We can solve this by multiplying 0.3 by 546, which is about 164.
Hope this helps :)
Answer: Real world problem is "A student have c toffee he distribute
th part of those toffees to his friends. He gave total 21 toffees to his friend".
Explanation:
Let a student have c number of toffees in his bag.
It is given that he distribute
th part of those toffees to his friends.
The
th part of c toffees is,

The total number of distributed toffees is 21.

It is the same as given equation.
If we change the equation in words it means the
th part of a number c is 21.
Answer:
The approximate loudness of a rock concert with a sound intensity of
is 110 Db.
Step-by-step explanation:
The loudness, L, measured in decibels (Db), of a sound intensity, I, measured in watts per square meter, is :

We are supposed to find What is the approximate loudness of a rock concert with a sound intensity of 
So, 
Substitute the values in the formula :


L=110 Db
So, the approximate loudness of a rock concert with a sound intensity of
is 110 Db.