Question

Using a hose of 3/4inch diameter, an employee can water the hotel lawns in 2 hose. If another hose with a diameter of 1 inch is used, it takes 80 minutes and if 1 1/4 inch hose is used, the job takes only an hour.
Three employees water the lawns with all the three hoses for 10 minutes after which the 1 1/4 inch hose is removed. How long will the remaining two employees take to water the hotel lawns?​

Answer 1

Answer:

A comet is an icy, small Solar System body that, when passing close to the Sun, warms and begins to release gases, a process called outgassing. This produces a visible atmosphere or coma, and sometimes also a tail.