Divide £56 in a ratio of 4:3

£24

Step-by-step explanation:

4 + 3 = 7

£56  ÷  7   =  £8

1 part = £8

4:3, 4 parts : 3 parts.  

  4  x  £8   =  £32

  3  x   £8  =  £24

                                           4:3     =     £32:£24

x -

median = 1.25

range = 12-14.5

interquartile = q12-q14.5

y -

median = 1

range = 15-17

interquartile = q15-q17

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24