Question

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

Answer 1

B. 6(3×10+4×12)

Aaron baked 30 a day
Plus Ethan's 60 a day
For 6 days straight

6(30+60)
6(90)
540 cookies total