Answer:
8
Step-by-step explanation:.25 is lower than .5
1 hour each day is used for test
so 8-1=7 used per day
so commercial is 1 in the 4:2:1 so
4+2+1=7
ok, so 7 units, 7 hours
4 hour for private
2 hour for research
1 hour of commerical
4*5=20=private
2*15=30=research
1*4=40=commercial
20+30+40=90
percent from commercial
40/90=0.44444444444≈44.44% about 44%
Answer:
23
Step-by-step explanation:
Me I am very good at math I am a tutor
Answer:
16.5 cups of milk are needed.
Step-by-step explanation:
i hate you for reporting my answer.
