Answer:
656.25m^3
Step-by-step explanation:
Also 1/2 is equivalent to 0.5
25*17.5*1.5=656.25
You multiply 1410 by 0.06 which equals 84.6, and then add 1410 + 40 + 154.30 and that equals 1688.90
Answer: Alex spent 3 5/12hours studying on Sunday
Step-by-step explanation:
total hours spent studying in the weekend =5 2/3 hour
Hours spent on saturday =2 2/8
Hours spent on sunday =total hours spent studying in the weekend - Hours spent on saturday=
=5 2/3 - 2 2/8
=3 16-6/24
=3 10/24
=3 5/12
<h3>There are 147 students in school</h3>
<em><u>Solution:</u></em>
Let "x" be the total students in school
Given that,
Three sevenths of the students in a school are in sixth grade
Therefore,
sixty three of them are sixth graders
Therefore,
sixth grade students = 63
Therefore,
Thus there are 147 students in school