jane can do a job in 3 hours, while gary can do the same job in 2 hours. if jane works alone for an hour before gary helps her h
2 answers:
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Step-by-step explanation:
We multiply it to find the product
positive times positive = positive
positive times negative = negative
negative times positive = negative
negative times negative = positive
Negative and negative is positive , so product is positive
Negative and positive is negative , so product is negative
positive and negative is negative , so product is negative
positive and positive is positive , so product is positive