Answer:
<h2>The construction crew has a speed of 2.75 feet per hour.</h2>
Step-by-step explanation:
In this problem, we have to find the unit rate, that is, the distance deep per hour, which can be also determined as the speed of the crew.
We know that after 3 hours, the hole is 8.25 feet deep. To find the unit rate we need to divide

Therefore, the construction crew has a speed of 2.75 feet per hour, that's the unit rate.
11 works because 11-5-4 is 2.
-1 also works because it is an absolute value question so it will also equal 2.
Answer:
5.38 - 3.74 = 1.64
Step-by-step explanation:
1: Subtraction
2: Because it is the simplest way to solve the equation
First step
You must stablish a relation
150 ml sauce/100 ml vinegar
If 100 ml vinegar_______150ml sauce then 11 ml vinegar ____x ml sauce
Second step
You must resolve x from the equation
X= (11ml vinegar*150 ml soya)/(100 ml vinegar)= 16.5 ml sauce, it means that it will be 16,5 ml sauce by every 11 ml of vinegar