Verified answer

x*1,25=1200

x=960

Letra D

1200 - 125%

x - 100%

regra de três

125x = 100.1200

x = 120000/125

x = 960

letra D

x +25x/100 = 1200

100x+25x =120000

125x = 120000

x = 960

d)

x + 25x/100 = 1200

100x + 25x = 120000

125x = 120000

x = 120000/125

x = 960 (d)

x+25%=1200

1200-100%

x - 25%

x=300

1200-300=900 letra a

1,25--------1200

1-------------x

1,25x=1200

x=1200/1,25

x=960

D

960