Answer:
84
Step-by-step explanation:
x = number of girls
The total for boys is 2x * 81 and for girls it would be 90x
Therefore, the equation goes like this:
2x * 81 + 90x
Then simplify, and set to equal 3x...
3x = 252
Which is the same as
x = 84
Thank me later :)
Answer:
I dont speak that
Step-by-step explanation:
Answer:
just make an account
Step-by-step explanation:
10 in; if the original 100% was 5 in, then you multiply that by 2.
Answer:
Step-by-step explanation: