After 12 hours the pound would have 720 pounds of algae.
Answer:
x = 4
Step-by-step explanation:
3 x ( 4x -7 ) = 27
3 x 4x = 12x
3 x -7 = -21
12x -21 = 27
12x -21 + 21 = 27 + 21
12x = 48
12x/12 = 48/12
x = 4
<span>The number of workers must be increased by 28%.</span>
Answer:
980
Explanation step by step:
The factors are arranged and multiplied

30 more feet will cost 6.30$
Step-by-step explanation:
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