Initial charge charged by the Singer A = $50
Hourly charge of Singer A = $20
Initial amount charged by Singer B = $100
Hourly rate charged by Singer B = $10
Let us assume the time after which both singers will charge the smae amount of money = x
Then
50 + 20x = 100 + 10x
20x -10x = 100 - 50
10x = 50
x = 50/10
= 5
So after 5 hours both Singer A and Singer B will charge the same amount of money. I hope the procedure is clear to you and you can attempt such problems in future without needing any kind of help.
Answer: 62.
Step-by-step explanation: The mean is the average. In order to find the average, we need to add all of the numbers up, then divide by the number of quizzes. So:
20 + 40 + 40 +40 + 60 + 60 + 60 + 60 + 80 + 80 + 80 + 80 + 100 = 800
800 / 13 = 61.5, appr. 62.
We need to calculate which is higher...2.5% OR $40.
1950 * .025 = $48.75
Thus, 2.5% is higher than $40. So, if allowed, she would opt for the $40 payment.
Here is your answer:
In order to find your answer we will have to solve each option separately to see which one equals 6 × 5.
<---- Not the answer
<----- Not the answer
<---- Your answer
Therefore your answer is option C "6 + 6 + 6 + 6 + 6 ."
Hope this helps!
The answes is x < 3
hope this helped!