A bag contains 11 yellow marbles, 5 orange marbles, and 4 pink marbles. What is the probability that you will not draw a yellow marble when randomly selecting one marble from the bag?
a. 9/20
b. 11/20
c. 1/4
d. 4/5

i think the answer is a.

Step-by-step explanation:

hey there!

if she's saving for six months, let's divide the total number we need for the trip by six, dividing it into the amount that needs to be saved for each month.

500 ÷ 6 =

she needs to save at least this amount each month, so we should use this symbol: ≥

let x be the amount she saves each month.

your final answer is x ≥

hope this !

the answer is 1/4

step-by-step explanation: