Answer:
Step-by-step explanation:
me: 2r+b=8.40⇒b=8.40-2r
friend: 3r+b=9.35
b=8.40-2r
3r+8.40-2r=9.35
r=9.35-8.40⇒r=0.95
b=8.40-2*0.95⇒b=$6.50
r=$0.95
Answer
B
$64
Let the pay of Bella be x and Glen be y.
ATQ, 7x-5y=46 and 6x+5y=188, x=18, y=16.
Glen earned 4*16=64 bucks on Friday.