How do I make an Excel worksheet for these data sets?

Data set #1 Inputs: Total cost(s) to selling point $4 per unit Sales price without further processing $7 per unit Total cost(s) if processed further $7 per unit Sales price if processed further $11 per unit Check gure: Differential Income if processed further $1 per unit Data Set #2 Inputs: Total cost(s) to selling point $28 per unit Sales price without further processing $30 per unit Total cost(s) if processed further $34 per unit Sales price if processed further $35 per unit Check gure: Differential Income if processed further ($1) per unit