Question 696369
6M+3*12=4.20(12+M)
6M+36=50.4+4.20M
6M-4.2M=50.4-36
1.8M=14.4
M=14.4/1.8
M=8 POUNDS OF M&M IS USED.
PROOF:
6*8+3*12=4.20(12+8)
48+36=4.20*20
84=84