Sam enters data for weight (in pounds) and weekly food cost (in dollars) of pets into a statistics software package and finds a regression equation of ŷ = 0.3 + 0.12x, where weight is the explanatory variable. Based on this information, select Sam's conclusion about food weight and costs that is TRUE.

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.