Answer:
£75
Explanation:
sum the parts of the ratio, 1 + 4 + 3 = 8 parts
Divide the amount by 8 to find the value of one part of the ratio
£200 ÷ 8 = £25 ← value of 1 part of the ratio, then
4 parts = 4 × £25 = £100 ← Luke's share
Thus
£100 - £25 = £75
Luke receives £75 more than Kevin