Work each one out as follows
value 60 -
answer = (60 - 43.8) / 8.7 = 1.862 This is sometimes called the x score
for 40 its (40-43.8) / 8.7 = -0.4368
the others are calculated in the same way
Really bro haha why cant you just look it up on google ??? haha the answer is 4:5 im sure