evelyntorres12 evelyntorres12

06-04-2018
Mathematics

contestada

How many milliliters of 0.75% sugar solution must be added to 100mL of 1.5% sugar solution to form a 1.25% sugar solution?

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mleonardo26 mleonardo26

06-04-2018

0.75%X + 1.5% 100 = (100+X)1.25%
0.75X+1.5*100=1.25(X+100)
0.75X+150=1.25X+125
1.25X+125=0.75X+150
1.25X-1.75X=150-125
0.5X=25
X=50
(I think this is it i dont know)

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