Question

If going up a 60 feet multi storied by a lift is represented by positive integers then:

(i) How will we represented the height of flat at 60 feet above?

(ii) Represent the parking 15 feet below integer.

(iii) If lift goes upwards at the rate of 5 feet/ sec, represented as + 5 and if travels In a opposite direction, then what is the integer representing downward direction?

Answer 1

(i) Height of flat at 60 feet is an integer = + 60

(ii) Position of parking 15 feet down as integer = – 15

(iii) Lift coming downwards at the rate of 5 feet/ sec as an integer = – 5