it is known that a particular surgery has a 61% chance of being successful and caring a patient surgery is performed on five unrelated patients what is the probability that all five patients will be cured

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

what level of math? also i don't need to be paid if i can you.

she will travel a distance in the range of 3 - 11 miles