howardblasingame7 howardblasingame7
  • 03-02-2020
  • Mathematics
contestada

How many ounces of a silver alloy that cost $4 an ounce must be mixed with 10oz of an alloy that costs $6 an ounce to make a mixture that costs $4.32 an ounce

Respuesta :

Shofhia
Shofhia Shofhia
  • 03-02-2020

Answer:

x = 52.5

Step-by-step explanation:

4x + 6(10) = 4.32(x + 10)

4x + 60 = 4.32x + 43.20

0.32x = 16.8

x= 52.5

Answer Link

Otras preguntas

drag the tiles to the correct boxes to complete the pairs. compare the sources of consumer credit travel and entertainment credit revolving check credit closed-
What do you think that history would say about Covid?
one last question for today this all
Listed following are the declinations of five different stars. Rank these declinations from left to right based on the maximum altitude (on the meridian) each s
How were Native Americans affected by European exploration? A They were set free from enslavement. B They were introduced to technologies like horses and guns
What factors led to the closing of the frontier?
Strengths and weaknesses in a Mixed economy
in this excerpt from george orwell's essay marrakech, the author uses figurative language as a literary device. in 3-5 sentences, identify and describe one exam
3/2 x 3/2 x 3/2 x 3/2
based on the law of multiple proportions, how many grams of hydrogen would you expect 2.58 g of nitrogen to combine with to yield ammonia?