Solve the following one step equations a - 18 = -3 5n = 353/5a = 15
2 answers:
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Answer:
% Apple juice = × Y × 100.
Step-by-step explanation:
Given:
Ratio of apple juice to water = 4 : 3 = Y i.e 4+ 3 = 7
To find the exact % of apple juice used in recipe, we use the ratio of juice to water provided, given Y as any amount of apple cider.
∴ equation × Y = amount of apple juice.
for percentage, × Y × 100 = amount of apple juice.
Proof:
In 200ml apple cider, amount of apple juice present
= 4/7 × 200 = 114.2ml of juice
To make upto 00ml cider, add (200-114.2)ml of water.
I hope this was helpful.
Answer:
a)
b)
Step-by-step explanation:
Given that
C = 100 + 25 x - 120 ln x ,x ≥ 1.
The average cost function given as
Therefore
To find average minimum cost
100 + 120 (1-lnx) = 0
ln x =1.833
x=6.25