Answer:
a = -5/3
Step-by-step explanation:
3/a × -4 = 20
3a × -4/-4 = 20/-4
3a = -5
Check:
3/(-5/3) × - 4 = 20
-5 × - 4 = 20
it is a convenience sample
,,,,,, ,,,,,,,, ,,,,,,,,,,,,
,,,,,,,,,! ....,,,,, ..,,,.,,,,,. .......? ........!
.... .... ....!
2 gallons
there are 16 cups in a gallon. if you have 30 cups for people, do which you cant have 0.875 gallons of juice, so you need to round it to two gallons.