1) 55% is girls, then
100-55=45% is boys.
2) 45%=0.45 or 2) 400 ----100%
3)400*0.45= 180 boys x -----45% x=400*45/100=180 boys
Answer is 180 boys.
Answer:

Step-by-step explanation:
When solving for 1 variable, set the other to 0 and solve.

-3f is the temperature at 9am because -12f is colder than -3f
Answer:
b
Step-by-step explanation: