Question

me ajudem!!!
8%de150g
37,6%de400
22,5%de80​

Answer 1

vamos lá

8% de 150g

150g>>>>100%

x g>>>>> 8%

100x=150×8

100x=1200

x=1200÷100

x=12

12g<<<<<<<resposta

_________________

37,6% de 400

400>>>>>>100%

x >>>>>>> 37,6

100x=400×37,6

100x=15.040

x=15.040÷100

x=150,4

150,4 >>>>> resposta

__________________

22,5% de 80

80 >>>>>> 100%

x >>>>>>> 22,5%

100x=80×22,5

100x=1800

x=1800÷100

x=18

18 >>>>>resposta

Answer 2

Explicação passo-a-passo:

8% de 150

8%*150

8\100*150

0,08*150

12g

37,6% de 400

37,6%*400

37,6/100*400

0,376*400

150,40

22,5% de 80

22,5%*80

22,5/100*80

0,225*80

18