Shem makes 2.5 times more money per hour than Kem. If Kem earns $4 per hour, how much does Shem earn for an 8-hour workday? Think carefully first, then make a decision:
User
Shem earns $4 x 2.5 = $10 in an hour. So, Shem earns $10 x 8 = $80 for an 8 - hour workday. So, the answer is 80.
Assistant