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A science teacher grades students’ quizzes. The teacher grades 16 of the 48 quizzes before school.

If the teacher grades 15 of the remaining quizzes after school, how many quizzes still need to be graded?

Sagot :

Answer:

students'=st2udens'students′=st2udens′

16=st2udens'16=st2udens′

48=st2udens'48=st2udens′

15=st2udens'15=st2udens′

Step-by-step explanation:

simplificar 15