A Abcd Efgh New member Aug 7, 2010 #1 ...together, find an expression to re? Alice takes P minutes to make a pie. Betty takes P + 2 minutes. If they work together, find an expression to represent how many pies they can make each minute
...together, find an expression to re? Alice takes P minutes to make a pie. Betty takes P + 2 minutes. If they work together, find an expression to represent how many pies they can make each minute
