Respuesta :
Answer:
£70
Step-by-step explanation:
y×0.8=56
56/0.8= 70
70×0.8=56
you're just reversing the discount :)
Answer:
70
Step-by-step explanation:
56/4=14
14=20%
56+14=70 was original price
and you can check work by multiplying 70 by .8 which gets 56