Jess has collected a set of data and calculated the range to be 18. she is then told to add the following numbers to the set: {23, 26, 44, 45} the new range of her data cannot be a) 21 b) 23 c) 25 d) 27 57)

Talia took the bus from her home to the bank and then walked back to her home along the same route. the bus traveled at an average speed of 40 km/h and she walked at an average speed of 5 km/h. to determine the time, x, that it took talia to walk home, she used the equation 40(0.9 – x) = 5x. the time of trip 2 is hours. the distance of trip 1 is km.