mario was on a 21-mile hiking trail. he walked 3/7 of the trail before stopping for lunch. how far did he walked before lunch? explain your answer.

4 answers

Your school subject is math, NOT talcott.

3/7 * 21 = ?
it's 9 miles
21/1*3/7=(21*3=63) & (1*7=7)= 9 miles
9 milled
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