Ade and John share the sum of $40 in ratio 2:3 how much does John get

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition