Answer:
Step-by-step explanation:
5 is 16 more then 5 times a number
let the number be x
5 = 5x + 16
Answer:
Step-by-step explanation:
we subtract to find how much they saved, 40-24=16
now we divide 16 by 40 to get the percent 16/40 = 0.4
40%
Answer:
7
Step-by-step explanation:
Let X be the number...
2+4/5+X=1/2
6/5+X=1/2
12=5+X
X=7
Very wrong. Not a random selection, only men when you want all students, if they play at school then they probably dont play outside or other way around, biased selection, etc.