Ashton's class were randomly asked how many text messages they sent yesterday, they answers were 1, 0, 10, 7, 13, 2, 9, 15, 0, 3; how many students were asked and how do you know?

10

Step-by-step explanation:

you count the answers given and that is the number of students asked

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72

the answer is 99.