Probability Math Help Please
There are 25 gold cards and 25 silver cards in a deck. The gold cards are numbered 1, 3, 5, ..., 49 and the silver cards are numbered 2, 4, 6, ..., 50. The cards are thoroughly shuffled and one card is randomly selected.
(a) Find the probability of selecting a gold card or a card with a multiple of 10 on it.
(b) Find the probability of selecting a silver card or a card with a multiple of 7 on it.

Question

Probability Math Help Please
There are 25 gold cards and 25 silver cards in a deck. The gold cards are numbered 1, 3, 5, ..., 49 and the silver cards are numbered 2, 4, 6, ..., 50. The cards are thoroughly shuffled and one card is randomly selected.
(a) Find the probability of selecting a gold card or a card with a multiple of 10 on it.
(b) Find the probability of selecting a silver card or a card with a multiple of 7 on it.

latinc · Answer

draw it out

gm100299 · Answer

I'm confused where it says multiple of 10 or 7

latinc · Answer

yea, so for silver find all the cards(numbers) that can be divided by 7 and for the gold find all the cards(numbers) that can be divided by 10

gm100299 · Answer

Ok that makes since thanks

latinc · Answer

when it comes to probability OR--> means add the two probabilities together