Answer:
Step-by-step explanation:
π
140 / 100 * X = 56
X = 56 * 100 / 140 = 5600 / 140 = 40
30 students are in the science class and 3 students recieved a failing grade.
345:675=243$
With probability you can multiply your chances in this case.
Getting an odd number: 1/2
Getting a number greater than 4: 1/6
Therefore it is a 1/12 chance to be both odd and greater than 4
