Asked by richard

there are 20 students in mark`s homeroom class. Ten percent of the students in marks homeroom class are also in art class He finds the number of students in his homeroom class who are also in art class like this . Can you tell me the answer of how many error he made.
Answered by PsyDAG
It would help if you proofread your questions before you posted them.

"like this..." ???

Cannot copy and paste here.