Answer:
Step-by-step explanation:
((8 x 10) x 3) + ((9 x 8)/2) x2 = (80 x 3) + (72/2) x 2
= 240 + (36 x 2)
= 240 + 72
= 312
Answer:
87.5 %
Step-by-step explanation:
Set up a ratio:
7/8 = x/100
Cross multiply to solve for x:
8x = 700
x = 87.5
Answer:
The answer on edge. is f(x) = 9,974.73 ( 1.05 )x
Step-by-step explanation
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Calculate the amount 1 man can eat per day from the known amounts:
200 kg / 40 days = 5 kg of wheat per day / 20 men = 0.25 kg per man per day.
Now calculate the time it will take 10 men:
10 men x 0.25 kg per day = 2.5 kg per day.
300 kg / 2.5 kg per day = 120 days