He isn’t correct because both 0.4 and 0.400 is the equivalent number
This is my answer. 0 < x < 0,5
Answer:
Read the explanation
Step-by-step explanation:
look at the photo
Answer:
He needs 3.75 lbs of sugar and 1.25 lbs of water.
Step-by-step explanation:
Let x lbs be the amount of sugar in the syrup. Then 5-x lbs is the amount of water in this syrup.
Note
5 lbs - 100%
x lbs - 75%
Write a proportion:

Cross multiply:

So, he needs 3.75 lbs of sugar and 5 - 3.75 = 1.25 lbs of water.