Respuesta :
Answer:
£6
Step-by-step explanation:
100 + 20 = 120
120/ 100 = 1.2
1.2 x 90 = 108
108 - 90 = 18
24 - 18 = 6
OR you could do
20% x 90 = 18
24 - 18 = 6
Answer:
£6
Step-by-step explanation:
100 + 20 = 120
120/ 100 = 1.2
1.2 x 90 = 108
108 - 90 = 18
24 - 18 = 6
OR you could do
20% x 90 = 18
24 - 18 = 6