Question

QUESTION IS IN ATTACHMENT
Answer both in detail plzz​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

first day work done = M

second day work done = M+1

third day = M+2

so, on

A/q,

(M+M+1 ____________M+10) = 330

11M + (10*11/2) = 330

11M = 330-55 = 275

M = 275/11 = 25 (Ans.)

$\color{red}{Mark\: as\: Brainlist}$