Submit your project comparing your family’s food expenditures compare to that of families in other countries. Be sure to compare your family's expenses to an average of families in at least two different countries. Be sure to discuss the similarities and differences, as well as possible reasons for the differences.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point