Explanation:
20 men can do 1 W in 36 days
=> 20 men can do 1/36 W in 1 day
=> 10 men can do 1/72 W in 1 day.
30 girls can do 1W in 36 days
=> 30 girls can do 1/36 W in 1 day
=> 12 girls can do 1/90 W in 1 day.
Together 10 men and 12 girls can do 1/72 + 1/90 W in 1 day
= 9/360 = 1/40 W in 1 day.
Therefore they need 40 days to do the piece of work.
Answer:
This indicates bad behaveior and violince issus. No self control, hyperactive, no effort of dislipine from parents, and not being taught right and wrong
Explanation:
its obvious
what's the question your asking?
Answer:
Omg your so nice to ppl (I dont do this kind of work yet but its good to give you thanks!)
Explanation:
Answer:
The child is normal
Explanation:
For most people, Our brain capability to recognize visual object will reach it's end stage of development by the time we're 8 years old.
This will make it really hard for a pre-schoolers (which probably around 4 years old) to differentiate one similar object from another. This explains why the preschooler wear the shoes in the wrong way. Nothing wrong with them, they just need more time to develop.
