A 2-peg test was conducted on a transit. The two readings when the transit was in the middle were 1.550 & 1.500. The transit is moved to just beyond the highest peg (1.500). The new readings are 1.600 at the near peg and 1.620 at the far peg. Calculate the true height difference between the pegs and what the actual value of the far peg should be. respuesta ​