Answer: 38
Step-by-step explanation:
Answer:
18.2+8.5=26.7
Step-by-step explanation:
EXPLANATION:
Let the no. of guests be x.
x = (660-160)/20
=> x = 500/20
=> x = 25
ANSWER: He can invite 25 guests.
ALTERNATIVE METHOD:
Money needed to rent the space= $160
His budget= $660
So, money left= $(660-160) = $500
Money needed per guest= $20
Guests he can invite with his budget= 500/20 = 25
So, He can invite 25 guests.
Hope it helps u!
Answer:
a) 120
b) 10
c) 1/12
Step-by-step explanation:
The number of ways that a sample of r can be selected from a population of n is:
nCr = n! / (r! (n−r)!)
a) 3 people selected from a group of 10
₁₀C₃ = 120
b) 3 women selected from a group of 5
₅C₃ = 10
c) Of the 120 committees that can be chose, 10 are all women. So the probability is 10/120 = 1/12.
Answer:
no
Step-by-step explanation:
HTH :)