Tom runs 3/4 of an hour every Monday, 30 minutes every Tuesday, half an hour every Wednesday, 1 1/4 hours every Thursday and 2/3 of an hour on Friday. How many hours does Tom run from Monday to Friday? ( A ) 4 hours and 40 minutes ( B ) 3 hours and 30 minutes ( C ) 3 hours and 50 minutes ( D ) 3 hours and 40 minutes
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Answer:
options (D) 3 hours and 40 minutes
Step-by-step explanation:
Monday => 3/4
Tuesday => 1/2 30 min
Wednesday => 1/2
Thursday => 5/4[1/4]
Friday => 2/3
Total =3/4+1/2+1/2+5/4+5/3
=9+6+6+15+8/12
=11/3
=3 2/3
=3hours40mins
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