Question

A pump can fill in 2 hrs due to a leak in the tank if takes 2 whole 1/3 hrs to the tank the leak can empty. The full in how many hrs?

Answer 1

here both valves work together so applying directly formula of work
(1÷2)-(1÷7/3)= 1÷x
(1÷2) - [3÷7]=1÷x
1÷14=1÷x
x=14 hours

Answer 2

Answer:

Parenchyma cells are found in every soft part of the plant, but collenchyma cells are found in specific part of the plant like leaves, stems, and petioles, whereas sclerenchyma cells are found in mature parts of the plants or trees. ... Parenchyma has a thin cell wall of their cells, and are made up of cellulose.

Step-by-step explanation: