Answer:
1. k≤ 26.11 hours
2. 5 ≤ x ≤ 6
Step-by-step explanation:
1.
38.76 + 2.69k ≤ 109
2.69k ≤ 70.24
k ≤ 26.11 hours
2.
19 ≤ 4 + 3x ≤ 22
15 ≤ 3x ≤ 18
5 ≤ x ≤ 6
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Answer:
4/5 would be at the 8th line, and 3/10 would be on the 3rd
Step-by-step explanation:
Answer:
Since moderate user got 5 to 7 hours of sleep, that means extreme users got less than 7 hours of sleep.
Hence no extreme user had 5 to 7 hours of sleep.
And mimimal users had greater than 7 hours of sleep.
Answer:
22.50
Step-by-step explanation:
874 = 900
38 = 40
900 / 40 = 22.5 = $22.50
The inflation is 1,950-1870=80
if 1870 is the 100% 80 is the x%
1870/100=80/x
x=100(80)/1870
x=8000/1870
x=4.27
but you can round it to 4.3