Question

please solve all of these​

Answer 1

Answer:

29.i)25/32×16/25

=1/2

ii) -13/14-(-9/7)

=-13/14+9/7

=-13+18/14

=5/14

30.i) median=56

ii) 45+47+50+55+56+59+69+73+78

9

=531 =59

9

iii)new data:- 48+50+53+59+61+72+76+81

9

=558 =62

9