Answer:
3/5 and 250 the number of girls is 150
Step-by-step explanation:
Answer:
writing this down numerically gives us
3x+2=5x-1
(x-the number)
to solve...
add 1 to each side
3x+3=5x
subtract 3x from each side
3=2x
2x=3
divide by 2 to get x
x=3/2
x=1.5
Answer:
it is 13:7
Step-by-step explanation:
Answer:
dude the first one
Step-by-step explanation:
25:10=5;2