Answer:
![\frac{-27}{40}](https://tex.z-dn.net/?f=%5Cfrac%7B-27%7D%7B40%7D)
Step-by-step explanation:
First we need to write in correct form :
![\frac{-3}{8}:\frac{5}{9}](https://tex.z-dn.net/?f=%5Cfrac%7B-3%7D%7B8%7D%3A%5Cfrac%7B5%7D%7B9%7D)
We know how to divide fractions. If we can divide numerator by numerator, denominator by denominator, we just do it. In this example we can not do that.
So, we rewrite first fraction and multiply by reciprocal second ( numerator and denominator change place)
![\frac{-3}{8} *\frac{9}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B-3%7D%7B8%7D%20%2A%5Cfrac%7B9%7D%7B5%7D)
Now, multiply numerator by numerator, denominator by denominator :
![\frac{-27}{40}](https://tex.z-dn.net/?f=%5Cfrac%7B-27%7D%7B40%7D)
Answer:
6 dollars per hour
Step-by-step explanation:
We can set up and solve an equation to answer this question. For this problem, let x stand for the amount he earned per hour. The equation that represents this situation is 3.2x + 4.3x = 45. The first term represents monday and the second represents tuesday. When these add up they should equal 45 because that is the total amount he made. To find his pay per hour, solve for x.
First, combine the like terms
Next, divide both sides by 7.5
Answer:
there is a 3/4 chance that they pass will be completed, 3/4=75%.
Step-by-step explanation:
Thats all I got, I hope this may help tho! :)