Answer:
176
Step-by-step explanation:
800 × 0.06 (6%÷100= 0.06) = 48
48 × 13 (2015 - 2002 = 13) = 624
800-624 = 176
x -
y = x + 10/7
x = y + 10/7
x - 10/7 = y
y = x - 10/7
$147
20×6=120 9×3=27. 120+27=147
95$!
475 x 20% = 95
$200