Answer:
A) Emma earns more per hour.
B) Bella earns more per week.
Explanation:
Emma works 30 hours per week and earns a monthly salary of $2370.
Belle earns $4.20 every 14 minutes and works 35 hours per week.
A) We need to find who earns more per hour
Money earned by Emma per hour = 19.75 $
Money earned by Bella per hour = 18 $
Emma earns more per hour.
B) We need to find who earns more per week
Money earned by Emma per week = 592.5 $
Money earned by Bella per week = 630 $
Bella earns more per week.