Question

This week Melisa studied a total of 28 hours

Answer 1

Answer:

7 hours

Explanation:

This week Melisa studied for 28 hours. Last week she studied 1/4'th of it.

So to find last week study hours. Divide this weeks study hours by 4.

Last week study hours:

• this week study hours ÷ 4

$\sf \rightarrow \dfrac{28}{4}$

$\sf \rightarrow \dfrac{7}{1}$

$\sf \rightarrow 7$

Answer 2

Answer:

• 7 hours

Step-by-step explanation:

At first let's understanding the question situation,

This week Melisa studied a total of 28 hours

for her PSAT.

so,This week studies=28 hours

According to the question;

This total was more than four

times the amount of hours she studied last

week.

And we have to find How many hours did Melisa studied last week.

Solution:-

• $\sf{This~week ~study=4\times last ~week~study}$

• $\sf{28=4\ times last~week~study }$

• $\sf{last~week~study=\dfrac{28}{4}}$

• $\sf{last~week~study=\bold{7~hours}}$

Final answer:-

$\therefore$ Melisa studied last week is 7 Hours.