Question
P6.SP.TL.18012227-A1
If Oscar and Sean work together, they can complete a job in 12 days. If Oscar and Sean worked together for 9 days, followed by Sean who worked alone for the next 21 days, they can finish off the job.
  1. How many days would Sean need to complete the job alone? 
  2. How many days would Oscar need to complete the job alone?
4 m
(a)
∑

Click ∑ button first when a symbol is required. X

(b)
∑

Click ∑ button first when a symbol is required. X

Symbols

Enter the numerator and denominator


Enter value


2
Question Solution

1-minute grace period



When you click the Next button, you will be given 1-minute grace period to decide whether to do the next question type.

The question will be marked as incorrect if you exceed 1 minute and leave the question page.

Click the Back button instead if you would like to return to the topic page.

STUDENT

Primary 6 SPEED P6.SP.TL.18012227

26 Jun 2024, 12:16 PM

If Oscar and Sean work together, they can complete a job in 12 days. If Oscar and Sean worked together for 9 days, followed by Sean who worked alone for the next 21 days, they can finish off the job.
  1. How many days would Sean need to complete the job alone? 
  2. How many days would Oscar need to complete the job alone?
Navigations
Contact Us
Members
Links