Joel has a goal to practice his clarinet for 4 hours per week. The list 5 1below shows the number of hours Joel has practiced so far this week. Monday 1 hours 2 1 Wednesday 1 hours 3 1 Thursday 1 hour How many more hours does Joel need to practice this week to meet his goal?

Joel need to practice this week = hour

Step-by-step explanation:

P.S - the exact question is -

As given

Total practice goal of Joel = hours

He practiced on : Monday - hours

                             Wednesday - hours

                             Thursday - 1 hour

Let the remaining practice = x hours

⇒ Total practice =   hours

⇒ + + 1 + x =

⇒ 1 +

⇒3 + x - 4 =

⇒x - 1 =

⇒x =

⇒x = hour

∴ we get

Joel need to practice this week = hour

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

no

step-by-step explanation: