Ineed with number 12 explain ! : )

First, you have to find the unit rate which is 1.25 purses per hour
Next, since you know that 10 purses are made per 8 hours, you do
10 purses per 8 hours
20 purses per  hours
30 purses per 24 hours
Lastly, you do 1.25 times 4 since 24 plus 4=28 which gives you 5
So 30+5+=35 and that is your answer

21

step-by-step explanation:

21-4