5.
Identify the following statements as constants or variables.
(a) Number of mangoes in one dozen mangoes.
(b) Number of centimetres in a metre.
(c) Temperature in a day.
(d) Degrees in a right angle.
(e) Degrees in an acute angle.
(f) Number of days in February.
(g) Number of days in April.
(h) Number of letters in the word MATHEMATICS.
