Answer:
So we see that one person clean it in 5 hours so how long he will take for one hour the answer is 1/5 and 1/2 then we add it together th
There is no difference. Both mean the same measurement except that 1.050 is presented in 4 significant figure and 1.05 in 3 significant figure.
Answer: You need to count how many squares are shaded(at least half of it), therefore the area is 32 square units.