Divide £10 into the ratio 2:3
add the ratio together in this case 2+3. then divide the number by that. in this case 60/5. with that number, in this case 12, multiply this number bu the ratio.. (122) : (123) it will give you a ratio of 24:362+3=5 2/560=122=24 3/560=123=36 =24:36