Question

Mathemnatics? (1)
students like to study Science.
Q14. (a) Find: 4/5 of (1) 20 (ii) 35
(ii) 36
(b) 3/4of (i) 16
(ii) 36​

Answer 1

Q(14) a

here 'of' means multiply

a(i)

(4/5)×20 = 4×4 = 16

(ii)

(4/5)×35 = 4×7 = 28

(iii) (4/5)×36 = 0.8×36 = 28.8

(b)(i)

(3/4)×16 = 3×4 = 12

ii) (3/4)×36 = 3×9 = 27