Helen rode 6 km to her aunt’s house. Her speedometer showed that she had averaged 18 km/h for the whole trip. Which one of the following statements is correct? A. It took Helen 20 minutes to get to her aunt’s house.
B. It took Helen 30 minutes to get to her aunt’s house.
C. It took Helen 3 hours to get to her aunt’s house.
D. It is not possible to tell how long it took Helen to get to her aunt’s house.

2men and 7 boys can do a piece of working 4 days.it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.