Jerry and thomas own a cleaning business. thomas cleans a house in 2 1/2 hours . jerry cleans a house in 3 1/4 hours. how much longer does it take jerry to clean a house than thomas

Jerry takes 0.75 hours or hours more to clean house than thomas

Given that Jerry and Thomas own a cleaning business

Thomas cleans a house in hours and Jerry cleans a house in hours

To find: Number of hours more Jerry takes to clean than thomas

Number of hours more Jerry takes to clean than thomas = time taken by Jerry - time taken by thomas

Time taken by Jerry =

Time taken by Thomas =

Substituting the values in above formula,

Number of hours more Jerry takes to clean than thomas =

On solving we get,

Thus Jerry takes 0.75 hours or hours more to clean house than thomas

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: