You can complete three-tenths of a task in an hour. your friend can complete one-fifth of the same task in an hour. how long will it take to complete the task if you work together?

together complete the task in 2 hours

Step-by-step explanation:

given,  you can complete three-tenths of task in one hour

you can complete a task in 3.33 hour

your friend can complete one-fifth of task in one hour

your friend can complete a task in 5 hour

together complete the task in

=

= 2 hour answer

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°

4.5%

step-by-step explanation: