Respuesta :

Answer:

£45

Step-by-step explanation:

Gavin's share of £20 is 4 parts

Divide by 4 to find the value of one part of the ratio.

£20 ÷ 4 = £5← value of 1 part, thus

5 parts = 5 × £5 = £25

Thus Jim got £25

Hence total won = £20 + £25 = £45