The ratio fo boys to girls is 12:16
400000 10 to the fifth power is 100000, so when you switch out the 1 for a 4, it become 400000.
Convert all into a fraction and you will get 115/100+1/50+47/40
So your answer is 469/200 or 2.345 as a decimal
Answer:
W=2.73
Step-by-step explanation:
Is means equals and of means multiply
W = 7% of 39
Change to decimal form
W = .07 * 39
W=2.73