Answer:

Step-by-step explanation:
From the Venn diagram, n(AUB)=31
The given probabilities in the option are calculated below:

The only correct option is the probability of B which is 
Answer:
n + p x 3 = t
Step-by-step explanation:
n= Navita's money
p= Pawan's money
t= total money
You can draw two quarters, a dime, a nickel, and three pennies. Or 6 dimes and 8 pennies.
Answer: tHE SECOND ONE
Step-by-step explanation: i had a test on this
Step 1
Use the ratio of the number to the percentage to get the required answer.

Where,

Step 2
Get the required answer

The number of students that got B or a better grade on the test = 19 students rounded to a whole number.