Daniel can paint a house in 10 days, while his father can paint the same house in 6 days. If they work together, how long will they finish the job? I need asap answer pl

3 days

Step-by-step explanation:

Let the amount of work be x.

Daniel:

10 days = x

1 day = x

Father:

6 days = x

1 day = x

Together:

1 day = x + x

        = x + x

        = x

        = x

No. of days = x ÷ x

                   = x × x

                   =

                   = 3

ye

step-by-step explanation:

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.