Answer:
prepare for unexpected bills or emergency repairs
Step-by-step explanation:
{0,1,2,3,4,5,6,7,8,9}--set of numbers from 0 to 9
{2,3,5,7}---set of prime numbers from 0 tp 9
there are 10 numbers in the first set and 4 numbers in the second set.
4/9 is the probability that the digit he selects is a prime number
Hope that helps :)
four
Step-by-step expif this is worng but i had a similar question and that as the answer
12
Take only math=65-10=55
take only physics=43-10=33
number of students taking neither math. nor physics=100-(55+33)=100-88=12