Rose spends

Rose spends 2 1/3 hours studying Math, 1 3/4 hours studying English, and 2 1/4 hours studying Science. Find her average time studying the three subjects.

Correct answer:

m =  2 19 = 19/9 h

Step-by-step explanation:

a=231=2+31=32 3+1=36+1=372.3333 h b=143=1+43=41 4+3=44+3=47=1.75 h c=241=2+41=42 4+1=48+1=49=2.25 h  m=3a+b+c=337+47+49=919 h=291 h=2.1111 h

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