(3 pt) Cards numbered 1 through 30 are placed in a bag and shuffled. One card is chosen at random. What is the probability of randomly selecting a number less than or equal to 5, or a multiple of 7?

A.1/30

B. 2/15

C.1/15

D.3/10

Question

(3 pt)	Cards numbered 1 through 30 are placed in a bag and shuffled. One card is chosen at random. What is the probability of randomly selecting a number less than or equal to 5, or a multiple of 7?	
 
 A.1/30
 
 
 B. 2/15
 
 
 C.1/15
 
 
 D.3/10

jim_thompson5910 · Answer

Make a list of numbers from 1 to 30

Then circle 5 and any multiple of 7 (7, 14, etc)

how many circled numbers are there?

anonymous · Answer

D.
$$\frac{5+4}{30}=\frac{3}{10} $$

jim_thompson5910 · Answer

Sorry I meant to say "circle numbers less than or equal to 5" instead of just "equal 5"

anonymous · Answer

@jim_thompson5910

Your doing better than I.
Made some big time errors lately.
My age, 81 years, is starting to be a real drag.