a box is filled with 5 red crayons, 9 blue crayons, and 6 yellow crayons. a crayon is chosen at random from…
a box is filled with 5 red crayons, 9 blue crayons, and 6 yellow crayons. a crayon is chosen at random from the box. find the probability that it is a red or a blue crayon. write your answer as a fraction in simplest form.
Answer
Explanation:
Step1: Calculate total number of crayons
$5 + 9+6=20$
Step2: Calculate number of red or blue crayons
$5 + 9 = 14$
Step3: Calculate the probability
The probability $P=\frac{14}{20}=\frac{7}{10}$
Answer:
$\frac{7}{10}$