4 years ago

a bag has 3 red marbles, 2 blue, 1 yellow and 4 green what is the probability of drawing a red or green

Mathematics

2 answers:

wel4 years ago

5 0

Answer:

0.7

Step-by-step explanation:

Total marbles: 10

P(red or green) = 7/10 = 0.7

Leni [432]4 years ago

4 0

Answer:

7/10

Step-by-step explanation:

3 red marbles, 2 blue, 1 yellow and 4 green = 10 marbles

red or green = 3+4 = 7 marbles

P(red or green) = red or green / total

= 7/10

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