Afair 10-sided die, with faces numbered 1 through 10, is rolled once. what is the probability that the number rolled will be prime? express your answer as a common fraction.

4/10 or 2/5

Step-by-step explanation:

10 outcomes in total

4 outcomes that are prime (2,3,5,7)

step-by-step explanation:

so first find out how much each is worth.

quarter= 25 cents

dime= 10 cents

pennies= 1 cent

then multiply each by how much each is worth.

200                     150                   300

x                         x                     x   1

  25                       10              

                                  300

1000                     1500

+                          

4000                                      

5000                                  

then count 2 from the back and add a period.

$50.00

$15.00

$3.00

and then add them

  $50.00

+

  $15.00

+

    $3.00

$68.00

so sunghee has $68.00

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