chronixgd
chronixgd
25-01-2018
Mathematics
contestada
solve and substitute.
Respuesta :
carlafossil320
carlafossil320
25-01-2018
Let's say that the number of boys is x, so then the amount of girls must be 2n. If there are 312 students altogether, then x+2x=312.
Now, we simplify:
x+2x=312
3x=312
x=104
So there are x=104 boys and 2x=208 girls in the 8th grade
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
whats the perfect square number 5,8,36,or 44
the first continental Congress in 1774 delegates from colony met Philadelphia to
What is the answer to this question?
what is the largest and the smallest country in Eastern Europe?
How many articles does the constitution have
The ratio of cars to vans in a parking lot is 1 to 4. If there are 40 cars and vans in the parking lot altogether then how many vans are there?
Does a mechanical wave transmit energy through a vacuum
Who is more likely to develop thyroid problems
solve the following rational equation x-3/2x +7/x =1/3
which letter on the map shows the place where Buddhism began. Please help asap
