The butcher shop sells a 2 lb package of chicken legs for $6.57. The supermarket sells chicken legs for $7.68/kg. Which store has the better deal on chicken legs? Justify using
math. (2.2 pounds per kg)

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project