First, lets subtract the tip because that is not included with the amount of miles. Then, we need to divide the difference by 2.10 to find the amount of miles:
(49.1/5)/2.1 = amount of miles it takes to reach Ann's home
Hope this helps!
8 minus 3 equals to 5.
5 subtracted by 15 equals to 10.
Answer:
If we are choosing students at random from all students who got a B:
Total number of non-female students who got a B: 19
Total number of students who got a B: 36
Probability: 19/36
If we are choosing students at random from all students:
Total number of non-female students who got a B: 19
Total number of students: 78
Probability: 19/78