8.2 5 Please solve. Thanks!

Algebra
Tutor: None Selected Time limit: 1 Day

May 4th, 2015

Delta car :- 7 hour for painting 1 car

total 128 hour so in 1 month there will be 128/7 car will be painted i.e 18 car

Beta car :- 15 hour for 1 car

total 128 hour so in 1 month there will be 128/15 car will be painted i.e 8.5 car

Sigma car :- 5 hour per car

128/5 i.e 26 car

Thanks

May 4th, 2015

One or all of the answers you gave me were incorrect. Could you please check again?

May 4th, 2015

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