300
Dan bought 4 tacos for $3 each, and a burrito for $7. He paid with 2 $10 bills. Which equation could be used to find how much change Dan received? Let C stand for the total cost, and G stand for the change.
A) C= (3+7) x4; G= (2x10) - C
B) C= (4x3) +7; G=C - (2x10)
C) C= (4+3) x 7; G= C-(2x10)
D) C= (4x3) + &; G=(2x10) - C
D