Answer:
the answer is differently C
No solution, the answer is no solution
Answer: There were 10 students in the class on the first day.
Step-by-step explanation:
Let x be the number of students of the first day.
Given: A college writing seminar increased its size by 50 percent from the first to the second day.
i.e. Number of students on second day = (Number of students on first day)+(50% of Number of students on first day)
= x +50% of x
= x+0.50x
= (1.50)x
=1.50x
Since, it is given that the total number of students in the seminar on the second day was 15.
i.e. ![1.50x=15](https://tex.z-dn.net/?f=1.50x%3D15)
![\Rightarrow\ x=\dfrac{15}{1.5}\Rightarrow\ x=\dfrac{150}{15}\\\\\Rightarrow\ x=10](https://tex.z-dn.net/?f=%5CRightarrow%5C%20x%3D%5Cdfrac%7B15%7D%7B1.5%7D%5CRightarrow%5C%20x%3D%5Cdfrac%7B150%7D%7B15%7D%5C%5C%5C%5C%5CRightarrow%5C%20x%3D10)
Hence, there were 10 students in the class on the first day.
<u><em>The Statement </em></u>
<u><em>C.4.747<4.75 is true</em></u>
<u><em>Good luck!</em></u>