Answers

2016-03-24T18:10:06+05:30
SUPPOSE,
 P = Ax + B
WHEN X = 0 , P = 20 ,THEN
20 + 0 = B 
OR B = 20

WHEN X= 100 AND P= 150 THEN,
150 = 100A + 20
OR A = 1.3
NOW WHEN X = 60
THEN , P = 1.3 *60 + 20 = 98 WHICH IS THE REQUIRED TEMPERATURE
0