Question

Calcule

80% de 700

70% de 600

80% de 768

80% de 537

me ajudem pfv​

Answer 1

Oi....

a) 80% de 700

100%--------700

80%---------x

100x = 56000

x = 56000/100

x = 560

b) 70% de 600

100%-------600

70%---------x

100x =  42000

x = 42000/100

x = 420

c) 80% de 768

100%--------768

80%---------x

100x = 61440

x = 61440/100

x = 614,4

d) 80% de 537

100%---------537

80%---------x

100x = 42960

x = 42960/100

x = 429,6

Espero ter ajudado