Working together, Jacob and Heather can sweep a porch in 5.45 minutes. Had she done it alone it would have taken Heather 12 minutes. Find how long it would take Jacob to do it alone.

Working together, Jacob and Heather can sweep a

porch in 5.45 minutes. Had she done it alone it would
have taken Heather 12 minutes. Find how long it would
take Jacob to do it alone.

1 Answer

Working together, Jacob and Heather can sweep a porch in 5.45 minutes. Had she done it alone it would have taken Heather 12 minutes. Find how long it would take Jacob to do it a…

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