QUESTION 2
A broken faucet leaks 1054.2 mm3/min.
How many years will it take for 1500.0 L to drip out of the faucet? (1 year = 365 days, 1 L = 1 dm3)

Respuesta :

Answer:

It,ll take 2.71 years to leak out 1500 L

Explanation:

Given

[tex]Rate = 1054.2\ mm^3/min[/tex]

Required

Determine how long it'll take for 1500L to get leaked

[tex]Rate = Volume/Duration[/tex]

Substitute 1500L for Volume

[tex]Rate = 1500L/Duration[/tex]

Convert 1500 L to dm³

[tex]Rate = 1500dm^3/Duration[/tex]

Convert dm³ to mm³

[tex]Rate = \frac{1500 * 1000000mm^3}{Duration}[/tex]

Equate both rates

[tex]\frac{1500 * 1000000mm^3}{Duration} = \frac{1054.2mm^3}{min}[/tex]

Cross Multiply

[tex]Duration * 1054.2mm^3 = 1500 * 1000000mm^3 * 1min[/tex]

[tex]Duration * 1054.2 = 1500 * 1000000 * 1min[/tex]

[tex]Duration * 1054.2 = 1500000000 * 1min[/tex]

Divide both sides by 1054.2

[tex]Duration = \frac{1500000000\ min}{1054.2}[/tex]

[tex]Duration = 1422879.90894 min[/tex]

Convert minutes to years

[tex]Duration = \frac{1422879.90894\ years}{525600}[/tex]

[tex]Duration = 2.70715355582\ years[/tex]

[tex]Duration = 2.71\ years[/tex] (Approximated)