140+20b≤300 subtract 140 from both sides
20b≤160 divide both sides by 20
b≤8
Also note that you cannot have negative bags either as that would make no sense. So:
0≤b≤8
So 0, 5, 8 are the three values that apply to this situation.
Answer:
Gavin
Step-by-step explanation:
Gavin: 3600 words / 60 minutes = 60 wpm
Dan: 3850 words / 70 minutes = 55 wpm
Colin: 3500 words / 70 minutes = 50 wpm
157.86/15=10.52
Step-by-step explanation:
You use the graph and count to the left or right and put the coordinates on the spaces
It is 6 because 1000 would not be the appropiate answer