Question

Calcule: a) 30% de R§ 80,00 b) 20% de R§ 150,00 c) 15% de R§ 60,00 d) 40% de R§ 120, 00

Answer 1

A ) 80______100%

X ______30%

100x = 30 . 80

x = 2400/100

x = 24

resposta : 24




B ) 150 ________100%

X _________20%

100x = 20 . 150

x = 3000/100

x = 30

resposta : 30




C ) 60 ______100%

X _______15%

100x = 15 . 60

x = 900/100

x = 9

resposta : 9



D ) 120 _______100%

X _________40%


100x = 40 . 120

x = 4800/100

x = 48


resposta : 48




espero ter ajudado

Answer 2

a) 30% de R§ 80,00
= 30/100 . 80
= 30.80/100
= 24

b) 20% de R§ 150,00
= 20/100 . 150
= 3000/100
= 30

c) 15% de R§ 60,00
= 15/100 . 60
= 900/100
= 9

d) 40% de R§ 120, 00
= 40.100 . 120
= 4800/100
= 48