hcvbkhvbhwv6193 hcvbkhvbhwv6193
  • 11-01-2020
  • Mathematics
contestada

Jim solved a certain number of problems. Brenda solved 2 more than twice as many. Together they solved 38. How many problems did Brenda solve?

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 11-01-2020

Answer:

  26

Step-by-step explanation:

Had Brenda solved 2 fewer, their total would have been 36, and Brenda would have solved 2/3 of that number. (Jim solved 1/3 of that number.)

So, Brenda solved (2/3)·36 +2 = 24 +2 = 26 problems.

__

Jim solved 12.

__

Check: 2·12 +2 = 26; 12 +26 = 38.

Answer Link

Otras preguntas

Which of the following items describe the effects of an entrepreneur's actions? Select all that apply. creating new jobs inventing a new product opening a new s
The pair of polygons is similar. Find the value of x?
how do i do a mail merge in word and access.
Which is usually colder, A deep current or a surface current.....PLEASE HELP
Which statement does NOT describe the beliefs of political Islam? The Muslim world is in decline. It is important to apply Islamic principles to political life.
John Locke thought humans were _______, and thus they needed a _______ government. Select one: a. trustworthy; strong b. selfish; powerful c. kind; powerful
If you had your own state, what would you call it?
what is the cycle of warm air rising and cool air sinking called?
Factor completely. -3x^3+3x^2+6x
What human activity would have the most significant effect on the temperature of the earth? A) deforestation B) producing smog C) producing CFCs D) burn