3.If contribution margin is $13000, total variable cost is $7000 then total revenue will be

1.$6,000

2.$6000

3.$20,000

4.$20000

4. If selling price is $5000, contribution margin per unit is $1000, then contribution margin percentage will be

1.12%

2.20%

3.5%

4.15%

5. If revenue is $15000, total variable cost is $5000 and fixed cost $2000 then operating income will be

1.$4,000

2.$8,000

3.$5,000

4.$3,000

Please provide the correct response