Answer:
Ethan can type 12 pages before the meeting starts.
Explanation:
Given:
Number of pages he can type =2
Number of hours he can type 2 pages =
![\frac{1}8\ hrs](https://img.qammunity.org/2021/formulas/mathematics/high-school/962or2o9c33uekmqjj02g2m2agge8w58ap.png)
We need to find number of pages he can type in
![\frac34\ hrs](https://img.qammunity.org/2021/formulas/mathematics/high-school/r0e9akf47w7mbslcy19p42b2ulh1xc7nai.png)
Solution:
Now first we will find number of pages in 1 hour
So we can say;
In
= 2 pages
In 1 hour = number of pages he can type in 1 hour
By Using Unitary method we get;
number of pages he can type in 1 hour =
![(2)/(\frac18) =(2*8)/(1)=16\ pages](https://img.qammunity.org/2021/formulas/mathematics/high-school/bl2ya1mdmlv2nnwqujhrfizv9gyr69roqz.png)
Now we can say that;
In 1 hour = 16 pages
So
= number of pages he can type in
![\frac34\ hrs](https://img.qammunity.org/2021/formulas/mathematics/high-school/r0e9akf47w7mbslcy19p42b2ulh1xc7nai.png)
Again By using Unitary method we get;
number of pages he can type in
=
![16* \frac34 = 12\ pages](https://img.qammunity.org/2021/formulas/mathematics/high-school/f5hwytxjoy3vye28gkmqcka9hernpj7kxr.png)
Hence Ethan can type 12 pages before the meeting starts.