Aswimming pool can be filled by an inlet pipe in 10 hours and emptied by an outlet pipe in 12 hours. one day the pool is empty and the owner opens the inlet pipe to fill the pool. however, he forgets to close the outlet. with both pipes open, how long will it take to fill the pool?

time period is 60 hours

Explanation:

given data

inlet pipe = 10 hours

outlet pipe = 12 hours

to find out

With both pipes open, how long will it take to fill the pool

solution

we know here

In one hour   of the pool is filled

and in one hour   of the pool emptied

we consider time period is x  and we apply the equation that is

= 1

x = 60 hours

so time period is 60 hours

    racial conflict and discrimination has existed ever since man learned to kill with rocks and bones. these conflicts arose from disputes between territory, power, wealth, religion, or simple difference. some of the most infamous racial disputes include slavery, the holocaust, and the civil rights movement.

    these listed disputes often resulted in casualties from all sides. riots, wars, imprisonment, and lynching are all commonly associated with racial conflict on severe levels.

      however, racism is an improving issue in recent decades. people are being more accepting and welcoming of diverse populations. though, the world isn't perfect and it will take much more time, if ever, until the world is rid of racism.

the aksumite empire was an ancient kingdom located in what is now northern ethiopia from the period of 100 ad to 940 ad. its capital was the city of aksum. the kingdom established itself as one of the 4 great powers at its time, along with persia, rome, and china.

the kingdom was rich in goods like gold, iron, and salt. it established strong commercial ties with the regions governed by rome, egypt, and persia (arabia). aksum was a key location in this commercial network. trade was also facilitated with the introduction of the aksumite currency.