Three cooks have to make 80 idlis. They are known to make 20 pieces every minute working together. The first cook began working alone and made 20 pieces having worked for sometime more than three minutes. The remaining part of work was done by second and the third cook working together. It took total of 8 minutes to complete the 80 idlis. How many minutes would it take the first cook alone to cook 160 idlis for a marriage party the next day?
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hey mate,
let the idlis be burgers,
refer to the attachment that I send you
it has clear answer,
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