32 + 0.75x = 47
0.75x = 47 - 32
0.75x = 15
x = 15 / 0.75
x = 20 <=== 20 minutes
Answer:
$4
Step-by-step explanation:
B. 8 gallons
find slope (rise over run) 40gallns / 5minutes = 8gallons / 1minute
Answer:
10,600
Step-by-step explanation:
The bacteria grew in 2 hours by 800. Divide that and that it by 400 per hour.
Since it is a proportional rate, we can assume that the rate continue through till midnight.
Since midnight is 12 hours after noon then the bacteria grow 400 (12)=4800.
We add this to the population at noon 5800+4800=10,600.
Definitely A, its direct fast and straight to the point the other ones seem extremely extra<span />