Answer:
Step-by-step explanation:
we have
where
Q -----> is the daily output
A -----> is the number of people
For Q=621
Find the value of A
substitute and solve for A
Subtract 600 both sides
squared both sides
Subtract 41 both sides
Rewrite
it's so simple ....
x + 141 = 135
x = 135 - 141
x = -6
it means ur answer is a
first answer choice
did it on edge