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?

Respuesta :

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)

Answer Link

Otras preguntas

as it sailed south, Lord Nelson's great ship, Victory, met the spanish fleet near Trafalgar. The complete predicate of the sentence began with the word A. met

Scientists can determine if oxygen existed in Earth's Archean atmosphere by A. looking at the amount of salt content in rocks. B. looking for oxidized iron in

FIND THE WEIGHT OF A 80 KG MAN ON THE SURFACE OF MOON? WHAT SHOULD BE HISS MASS ON THE EARTH AND ON THE MOON? (ge = 9.8 m/s2 ; gm = 1.63 m/s2) pls answer f

Carla is baking brownies for the school bake sale. The batter fills a pan that is 20 cm long by 16 cm wide by 4.4 cm deep.Then, she changes pans so that the new

In China in the 1980s, commune-based agriculture was replaced by the _______ responsibility system. A. community B. household C. Confucian D. cultural

Please help me for this question (who ever) it is for my social studies PowerPoint class PowerPoint it will be done next week Friday so please answered and hel

Geologists have divided Earth's history into time units, which are largely based on A. oral histories. B. fossils. C. written correspondences. D. climates.

Solve by using the perfect squares method. x2 + 4x + 4 = 0 a. 2 b. –2 c. 4 d. –4

An active student injured his knee playing basketball and has been advised by his doctor to avoid impact activities that cause heavy force on his bones. What is

What is the value of the x variable in the solution to the following system of equations? 3x + 2y = 8 2x + 3y = 2 a. 4 b. −2 c. x can be any number as there are