pushpa

a pool takes six hours to fill and eight hours to drain. The drain was accidently left open for the first three hours while the pool was filling and then closed. How long did it take for the pool to be filled?

3.5x3= 10.50 10.50divide by 10 = 1.05 sor 3/10 of $3.50 is $1.05

Dear it is not 3930 g it is 3930 mg