catola3 catola3
  • 07-02-2017
  • Mathematics
contestada

Of the 15-year-olds at a karate school, 7 have black belts and 10 have brown belts. Among the 16-year-olds, 10 have black belts and 19 have brown belts. Which age group has a lower ratio of black belts to brown belts?

Respuesta :

lacey05
lacey05 lacey05
  • 07-02-2017
The 15-year old age group has the lower ratio (15years = 7:10. 16yr = 10:19
Answer Link

Otras preguntas

What is the correlation coefficient of y=2.6x+43.1?
Which of the following is not a barrier to economic development? A foreign debt B. political stability C. widespread disease D low levels of social welfare Plea
can i get help with this question
Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a diameter of 18 feet and a height of 15 feet. Containe
pls answer quicklywhich of the following measurement is the smallest?A) kilogramB) GramC) centigramD) milligram​​
if 10 servings are 4 ounces how many ounces is 7 servings
Explain in terms of chemical reactivity why the elements in group 18 on the modern periodic table were not identified by Mendeleev's at that time
help me, how can I i do speeches ?​
Five most valuable artifacts in Europe
Write 6,070,000 in expanded form.