Answer:
45
Step-by-step explanation:
Answer:
4.74 hours
Step-by-step explanation:
Given that both person have to place same number of rivets that is
11209
first person take 9 hours to complete the work
hence 1 hour work of 1st person is
of total work
second person takes 10 hours to complete the same work
hence 1 hour work of 2nd person is 
Now if both work together then
1 hour work of both person =
=
thus working together they need
hours = 4.74 hours to complete the whole work which is placing 11209 rivets
Answer:
Density in decimal can be written as 0.0001429 gram per liter
Step-by-step explanation:
We have given density of oxygen is
We have to convert this density in decimal form
We know that
can be written as
So
So density in decimal can be written as 0.0001429 gram per liter
5
i really hope this helps.