5:3 because a week has 7 days and 21 days make 3 weeks
Answer:
−44
Step-by-step explanation:
i dont know if its correct
Answer:
3
Step-by-step explanation:
Answer:
The electrician charges $46 per hour
Step-by-step explanation:
we know that
An electrician charges $322 for 7 hours of work
so
using proportion
Find out how much does the electrician charge per hour
Let
x ----> the charge per hour
therefore
The electrician charges $46 per hour