total, t = 15/16
red beans, r = 3/16
pinto beans, p = 5/16
black beans, b = t -(p+r) = 7/16
All you need to do is divide 1000 by 4 which is 250 :)
3 < = w + 2 < = 7.....subtract 2 from all parts
3 - 2 < = w + 2 - 2 < = 7 - 2....simplify
1 < = w < = 5 .....this is ur answer
12 < (14 + 17 + a) / 3 < = 16....multiply all parts by 3
12 * 3 < 3 *(14 + 17 + a) / 3 < = 16 * 3...simplify
36 < 14 + 17 + a < = 48
36 < 31 + a < = 48...subtract 31
36 - 31 < 31 - 31 + a < = 48 - 31
5 < a < = 17 <==== ur answer
1) 29.74*60=1,784.4 miles per minute
1,784.4= 1,784 4/10=
1,784 2/5 miles per minute
2) 29.74-8.23= 21.51=21 51/100
3) ???
4) 21.76*60=1,305.6=1,305 6/10
1,305 3/5