I need help with my assignment please

Bloom Company management predicts that it will incur fixed costs of $270,000 and earn pretax income of $330,000 in the next period. Its expected contribution margin ratio is 50%. 1. Compute the amount of total dollar sales. Dollar Sales 7 Choose Denominator: Choose Numerator: = = Total Dollar Sales Total dollar sales To 2. Compute the amount of total variable costs. Sales Fixed costs Pretax income Variable costs