Anna and Victor are mowing lawns for summer income. Victor working alone takes 2.5 times the time it takes when he works together with Anna. Anna working alone takes an extra 12 minutes over the time it takes when they work together. On average, how long would it take Anna to mow a lawn working alone? It would take Anna minutes to mow the lawn by herself. On average, how long would it take Victor to mow a lawn working alone? It would take Victor minutes to mow the lawn by himself. On average, how long will it take Victor and Anna to mow a lawn if they work together? If would take Victor and Anna minutes to mow the lawn if they work together.

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