<h2>Percent of speed the machine increase is 20%</h2>
<h2>Given that;`</h2>
Number of ice cream produced before = 45
Number of ice cream produced after = 54
<h2>Find:</h2>
Percent of speed the machine increase
<h2>Computation:</h2>
Percent of speed the machine increase = [Number of ice cream produced after - Number of ice cream produced before] / Number of ice cream produced before
Percent of speed the machine increase = [(54 - 45) / 45]100
Percent of speed the machine increase = [9 / 45]100
Percent of speed the machine increase = 20%
<h2>Learn more:</h2>
brainly.com/question/15013012?referrer=searchResults
Answer:
the answer is c
Step-by-step explanation:
it just is lol
Answer:
Step-by-step explanation:
For the equation 
use the substitution 
Then the equation will take look
Solve this quadratic equation:
Thus,
Answer:
A=30
Step-by-step explanation:
