Classmates

Roman is ranked 12th highest and eleventh lowest pupil. How many classmates does Roman have?

Final Answer:

x =  21

Step-by-step explanation:

a=121=11 b=111=10 x=a+b=11+10=21



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You need to know the following knowledge to solve this word math problem:

basic operations and conceptsnumbersGrade of the word problem

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