Answer:
20 days
Step-by-step explanation:
It takes 12 men 5 days to complete a job. Work out how many days it would take 3 men to complete the same job.
12 * 5 = 60
60/3 = 20
It will take 3 men 20 days to do the same job
Well first 9450/5=1890 then 1890/6= 315 watt hours per day
Draw a pizza with 10 slices and shade 3 slices