Answer:
x= ±√14+3
Step-by-step explanation:
.......................................................................................
You do
10x30 + 10x2 + 5x30 +5x2
Manny can assemble a computer in 50 minutes. That means, in a minute Manny does

job.
Lucy can assemble a computer in 45 minutes. That means, in a minute Lucy does

job.
If they are working together, in a minute they will do:



In a minute they will do

job
To finish the job they will do it in
minutes or about 24 minutes.
Answer:
Cool
Step-by-step explanation: