Answer:
Total of 6 ¾ hours
Average of 3 ⅜ hours
Step-by-step explanation:
1 ½+3+2 ¼
=1 2/4+3+2 1/4
=6 ¾
6 ¾÷2
=27/4×½
=27/8
=3 ⅜
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Verified answer
Answer:
Total of 6 ¾ hours
Average of 3 ⅜ hours
Step-by-step explanation:
1 ½+3+2 ¼
=1 2/4+3+2 1/4
=6 ¾
6 ¾÷2
=27/4×½
=27/8
=3 ⅜