Julian needs to spend at least seven hours each week practicing the drums. He has already practiced 5 1/3
hours this week. He
wants to split the remaining practice time evenly between the last two days of the week. Write an inequality to determine the
minimum number of hours he needs to practice on each of the two days.

Respuesta :

Answer:

[tex]x\geq \frac{5}{6}\ hours[/tex]  

The minimum number of hours is 5/6

Step-by-step explanation:

Let

x -----> the number of hours  practicing the drums

we know that

Julian needs to spend at least seven hours each week practicing the drums

so

[tex]x\geq 7\ hours[/tex]  

He has already practiced 5 1/3  hours this week

so

Convert mixed number to an improper fraction

[tex]5\frac{1}{3}\ hours=\frac{5*3+1}{3}=\frac{16}{3}\ hours[/tex]

Subtract 16/3 from 7

[tex]7-\frac{16}{3}=\frac{7*3-16}{3}=\frac{5}{3}\ hours[/tex]

Divide 5/3 by 2

[tex]\frac{5}{3}/2=\frac{5}{6}\ hours[/tex]

therefore

The inequality that represent the minimum number of hours he needs to practice on each of the two days is

[tex]x\geq \frac{5}{6}\ hours[/tex]  

The minimum number of hours is 5/6