Carmie Works In The Natiuonal Library. In 3 Weeks, She Spent 3 3/4 Hours Working Daily. She Was Paid P175.00 Per Hour., A. What Was Her Total Working

Carmie works in the Natiuonal Library. In 3 weeks, she spent 3 3/4 hours working daily. She was paid P175.00 per hour.

a. What was her total working hours each week?
b. How much did she receive at the end of 3 weeks?

 

Answer:

3 3/4 hours daily in 3 wks span

P175/hour

Total working hours each week?

3 3/4 is also equal to 3.75 in decimal

3.75 = 1 day

1 wk = 7 days

By ratio and proportion,

3.75 hours =

1 day 7 days

3.75

x 7

26.25 this is the total working hours in a week.

How much money received at end of 3 wks.

Use answer in A to get the answer in B.

26.25 is only good for one week, multiply it to 3 to get the total working hours in the span of 3 wks.

26.25

x 3

78.75 is the total working hours in 3 weeks.

1 hour = P175

78.75 hours = ?

1 hour = 78.75 hours

P175 ?

Get the product of 78.75 hours by P175

78.75

x 175

39375

55125

7875

13781.25

Carmie earned 13781.25 in 3 weeks.