Paul's mp3 player has a total of 852 songs. he has 4 different groups of songs. if he puts an equal number of songs in each group, how many songs will be in each group?

There will be 213 songs in each group.

Step-by-step explanation:

Suppose, the number of songs in each group is  

As he has 4 different groups of songs, so the total number of songs in all 4 groups will be:  

Given that, the mp3 player has a total of 852 songs. So, the equation will be........

So, there will be 213 songs in each group.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.