first we multiply 400,000 by 1.20 which equals 480,000 which is the sales revenue for 2008 now we multiply 480,000 by 1.30 which equals 624,000
so your sales revenue for 2009 is $640,000
please mark brainliest.
Answer:
(3x-2y=-2)×3
(4x-3y=-4)×2
then minus
x=2
then for y take one equation
3x-2y=-2
6-2y=-2
y=4
125+85+22.5+22.5+65=320
320x0.06=9.2
12x10=120
320+19.2+120=459.2
