we know that
Erika earns
per hour
so
By proportion
Find how much she earn during the total hours of two weeks
The total hours of two weeks is equal to


therefore
<u>the answer is</u>

His baby brother sleeps 21 hours.
There's a total of 24 hours in a day so you can divide by 8. That means 1/8 of the day is equal to 3 hours, so 7 times 3 hours equals 21 hours
78, because you have to do the inverse operation so 80/2= 40 then 40-1= 39 and 39*3 = 78
Here you go. (I need to fill up same)
Answer:16
Step-by-step explanation: