jennymia jennymia
  • 01-03-2017
  • Mathematics
contestada

The sum of the ages of two brothers is 46. The younger brother is 10 more than a third of the older brother's age. How old is the younger?

Respuesta :

Аноним Аноним
  • 01-03-2017
b+1/3b+10=46
4/3b+10=46
4/3b=46-10
4/3b=36
4b=36 x 3
4b=108
b=108/4
b=27(older brother)
1/3(27)+10
27/3+10
27/3+30/3
57/3
19 younger brother
Answer Link

Otras preguntas

How is a cell named? A. Column letter then row number B. Row number then column letter C. Column number then row letter D. Row letter th
what is a supporting detail
what kind of reactions are redox reactions a. reactions involving substituting different isotopes b. reactions involving losing and gaining electrons c. reac
what is endometriosis
Radiocarbon dating can be used to determine the age of _____.
How many sets of quantum numbers must be used to describe the electrons in a neutral beryllium atom?
can someone help with this question?
How do you think the symbols he used in the novella help to evoke the theme of spirituality ?
seven hundreds five tens and six ones
anyone could kindly help me an explaination would help too :)