Question

PLEASE HELP ME THIS IS URGENT I AM BEING TIMED!!!

A book has 280 pages. Of the 280 pages, 210 have printing, 40 have pictures, and 30 are blank. Write your answers as fractions. Represent a fraction using the / symbol.

What is the probability of not opening to a printed page?

Answer 1

1/4

Explanation:

280-210=70

P=70/280=1/4

Answer 2

1/4

Explanation:

printed part = 210

total pages = 280

probability to open printed page 210/280 =3/4

probability to not open printed page = 1 - probability to open printed page = 1 - 3/4 = 1/4