Black: red = 2:5
Cards in a pack are black or red in the ratio
What fraction of the cards are red?
homo
No.

5/7

Step-by-step explanation:

To solve this question,

The ratio of black to red is 2:5

So we will have to sum up the two ratio

2+5=7

To determine the fraction for red cards it will be

Number of red/total sum

Red is 5 which means 5/7

So the fraction for red cards is 5/7

3-4

step-by-step explanation:

the answer is 3-4 because both 45 and 60 has a multiple of 15.

45/3=15

60/4=15

therefore the odds against selecting a red is 4-3

the correct answer is x/3+10≥32

hope this !