Respuesta :

Answer:

7/10 or 70% probability

Step-by-step explanation:

we know that there are 10 tshirts in total and the we can write the probability of each color as,

blue is 3/10 , green is 4/10 and red is 3/10.

blue and green combined is [tex]\frac{3}{10}+\frac{4}{10} = 7/10\\[/tex]

so there is a probability of 7/10 or 70%.

Answer:

7/10 or 70%

Step-by-step explanation:

3 blue + 4 green = 7 blue or green shirts

Total shirts: 10

7/10 will be blue or green

7/10 = 70%