Question

analise as promoçoes das duas lojas e responda no caderno
loja a
1500 20% de desconto a vista
loja b
1400 10% de desconto a vista

Answer 1

1500-100
x-80
100x=80*1500
x=12000/100
x=1200

loja b
1400-100
x-90
100x=1400*90
x-126000/100
x=1260