VerenaBacich VerenaBacich
  • 11-03-2014
  • Mathematics
contestada

The sum of Alan’s age and Bob’s age is 40.
The sum of Bob’s age and Carl’s age is 34. The
sum of Alan’s age and Carl’s age is 42. How
old is Bob?

Respuesta :

shay32
shay32 shay32
  • 11-03-2014
Carl is 2 yrs older than bob. Because Alan+Carl is 2 more than Alan+bob
So bob=16 and Carl is 18
16+18=34
And Alan is 24
Answer Link

Otras preguntas

Which body of the un do you think has the most power why?
Nine ______ twenty-two ten-thousandths.
What were the short term consequences of columbus voyages?
Explain why the agriculture revolution, during the Neolithic age was considered to be the most important in human history?
what vectors make up R
Explain the sugar act
Why were cattle drives profitable for texas ranchers?
What does it mean to scramble and strain up a mountain?close your eyes and try to get a picture of someone scrambling and straining up a mountain
Dr. leleux asserts that psychologists should attempt to identify the fundamental attributes of mental experience. dr. leleux appears most sympathetic to psychol
Brian’s family drinks a gallon of milk in 3 days. How much milk does his family drink in 5 days? The proportion for this situation is 3 days 1 gallon = 5