Forty nine hours and ten minutes I’m pretty sure
There are 10 boys because half of 10 is 5 5+5 equals 10
9 - x < 8 => -x < 8 - 9 => -x < -1 => x > 1
9 - x > 3 => -x > 3 -9 => -x > -6 => x < 6
So the number is between 1 and 6, notation 1 < x < 6
To make a percent to a decimal, move the decimal to the left 2 times.
43%=0.43
