25 points to whoever answers this
Sean, Angelina, and Sharon went to an office supply store. Sean bought 7 pencils, 8 markers, and 7 erasers. His total was $22.00. Angelina spent $19.50 buying 4 pencils, 8 markers, and 6 erasers. Sharon bought 6 pencils, 4 markers, and 7 erasers for $17.75. What is the cost of each item?

Step-by-step explanation:

Sean Angelina Sharon

7        4              6            pencils  7+4.32 + 6.24=17.56

8        8              4            markers 8+8.64+7.28=23.92

7        6              7            Erasers 7+6.48+7.28=20.67

£22    £19.50    £17.75     spent

1         1.08              1.04                price of each item

78.59 is the mean

step-by-step explanation:

.24

step-by-step explanation:

the probability is   .24

the first player had the highest probability of getting a silver marble

the game could be made fair by adding back the marble that was drawn after each draw