Ratio v2

Decrease in the ratio 12:16 number 13.2.

Result

x =  9.9

Solution:

x=121613.2=9.9x = \dfrac{ 12}{ 16} \cdot 13.2 = 9.9



Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you could send us any errors you found, spelling mistakes, or rephasing the example. Thank you!





Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments:
1st comment
Be the first to comment!
avatar




Tips to related online calculators
Check out our ratio calculator.

Following knowledge from mathematics are needed to solve this word math problem:

Next similar math problems:

  1. Ratio
    pomer Increase in the ratio 20:4 number 18.5.
  2. Percentages and numbers
    20_percent How many percent is number 426 greater than number 71?
  3. Ratio - proportion
    ratios2 Reduce the number 16 in proportion 3:2 5:4 11:8
  4. Bureaucracy
    bureaucrat The office was attended by 23 people. 9 of them completed the questionnaire. What is the percentage of all people?
  5. Arble bag
    jednohubky_1 A marble bag sold by Rachel's Marble Company contains 5 orange marbles for every 6 green marbles. If a bag has 35 orange marbles, how many green marbles does it contain?
  6. One sixth
    one_sixth How many sixths are two thirds?
  7. Efficiency
    engine_lap A certain device consumes 28 kW and delivers 14 kW. Find its efficiency.
  8. Points
    points Gryffindor won 437 points. How many points obtained by each of the faculties if they were split at a ratio of 5: 7: 3: 4?
  9. Runners
    metals For three runners (on the first to third place) is prepared 30 chocolate that they be distributed in the ratio of 3 : 2 : 1 How much chocolate will get everyone?
  10. To improper fraction
    fractal_15 Change mixed number to improper fraction a) 1 2/15 b) -2 15/17
  11. Fraction
    1_3_fraction Determine for what x fraction ?:
  12. Tenths digit
    numbers2 For 10.932, which digit is in the tenths place?
  13. Seeds 2
    seed How many seeds germinated from 1000 pcs, when 23% no emergence?
  14. Bicycle
    cestny_bicyk The bicycle pedal gear has 36 teeth, the rear gear wheel has 10 teeth. How many times turns rear wheel, when pedal wheel turns 120x?
  15. Class
    absenciaSms In 7.C clss are 10 girls and 20 boys. Yesterday was missing 20% of girls and 50% boys. What percentage of students missing?
  16. Obtuse angle
    UholZSobr2 Which obtuse angle is creating clocks at 17:00?
  17. Simple equation
    axes_1 Solve for x: 3(x + 2) = x - 18