Part 2:

Aaron bakes 3 trays of cookies each containing 10 cookies and Ethan bakes 4 trays of cookies each containing 12 cookies.


They bake same number of trays everyday for 6 days.


Write an expression to find how many cookies they bake altogether.


A.3×10×4×12×6


B.6(3×10+4×12)


C.3×10+4×12


D.3+10+4+12+6



Part 2


Calculate how many cookies Aaron and Ethan baked altogether.


_________________________cookies