Question

Regula de 3 simpla la urmatoarele:

100g biscuiti...9.3g proteina
20g biscuiti...x grame proteina

100g unt...28g proteina
30g unt...x grame proteina

100g biscuiti...4,5g grasimi
20g biscuiti...x grame biscuiti

100g unt...50g grasimi
30g unt...x grame grasimi

Answer 1

100g*x=9,3*20
100g*x=186
x=186:100
x=1,86 g proteina.

100g*x= 28*30
100g*x=840
x= 840:100
x=8,4 proteina.

100g*x=20*4,5
100g*x=90
x=90:100
x=0,9g grasimi

100g*x=30*50
100g*x=150
x=150:100
x=1,5g grasi