Question

PRECISO DAS CONTAS
URGENTE PARA HJ AINDA ( menos a 5)

Answer 1

1)somente a 1

a)40%

b)16___100%

4_____x

16×x=4×100

16x=400

x=400÷16

x=25%

c)16___100%

8____x

16×x=8×100

16x=800

x=800÷16

x=50%

Answer 2

RESPOSTA DA 1

a)40%

b)16 = 100%

4 = x

100×4= 400

400÷16

x=25%

c)16 = 100%

8 = x

8×100=800

16× x = 16x

800÷16

x=50%