A boy studies two hours a day from monday through saturday.how many hours must he study on sunday in order to have an average of 3 hours a day for a the week?
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Avg reqd = 3 hrs
hence total no of study hrs reqd =3×7=21
no. of hre studied from monday to saturday =2×6=12
hence study hrs on sunday = 21-12=9hrs
ans hence 9 hrs of study is reqd on sunday to get an average of 3 hrs
Thankyaaaa
hence total no of study hrs reqd =3×7=21
no. of hre studied from monday to saturday =2×6=12
hence study hrs on sunday = 21-12=9hrs
ans hence 9 hrs of study is reqd on sunday to get an average of 3 hrs
Thankyaaaa
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