Emma works 30 hours per week and earns a monthly salary of $2370. (assume there are 4 weeks in a month). belle earns $4.20 every 14 minutes and works 35 hours per week.

a. who earns more per hour?

b. who earns more per week?

A) Emma earns more per hour.

B) Bella earns more per week.

Step-by-step 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.

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft