Question

if quantity demanded =40-0.2P
find 0,2,4,6

Answer 1

1.40-0.2p=0

0.2p=40

p=+40/0.2

p=200

2.40-0.2p=2

0.2p=40+2

0.2p=42

p=42/0.2

p=210

3.40-0.2p=4

0.2p=40+4

0.2p=44

p=44/0.220

4.p=46/0.2

p=230