Answer:
12=3n
Step-by-step explanation:
Starting with "the sum 12" that means it equals 12 so, 12 = Something.
And three times a number, N would look like this ; 3n.
So the sum of 12- 12 = , three times a number n
12=3n
.20x5=$1. 35 bananas for $1 so 105 bananas for $3
3/.30=10. 10x7=70
So you can by 35 more regular bananas than organic
The numbers that are divisible by 3 are:
3, 6, 9, 12, 15, 18, 21, 24
that is 8 numbers divisible by 3
24-8=16 numbers NOT divisible by 3
so the probability of not picking a number divisible by 3 is 16/24
hope this helps and is right :)
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.