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<em>Hi there!</em>
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<em>2.3 to 1 significant figure.</em>
<em>= 2</em>
<em>❀Hope this helped you!❀</em>
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Answer:
Ella should add
lbs of water.
Total weight of syrup
lbs
Step-by-step explanation:
Weight:
Weight of sugar = 0.5 lbs.
Weight of water added = x lbs
Total weight = 0.5 + x lbs
Percentage:
0.5 + x -- 100%
0.5 -- 1.5%
Write a proportion:

Cross multiply:

Ella should add
lbs of water.
Total weight of syrup

The correct answer would be C: 1 2/5
Yvette wants to earn a profit of $360, then. That means she has to make a total of $480. 480 divided by 18 is 26 and 2/3. That basically rounds up to $26.67.
480 = 18x
360 = 18x - 120
120(3) = 18x - 120
(I'm not that good at this, so don't take my word for it)