Sheila buys some boxes of pens, with 20 pens in each box.
1 answer:
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Answer:
Step-by-step explanation:
Given
--- initial
-- rate
Value after a year = $20.70
Required
Expression to calculate its value after y years
This is calculated using:
Where
Substitute in
Substitute and
in
Answer:
attached below
Step-by-step explanation:
Here ya go. I hope this helps! :) (It was much easier to do this than to try and type it out, in my opinion)
Answer:
2.5 times
Step-by-step explanation:
From the diagram attached below;
let's calculate the volume of each bottle;
SO for bottle X;
we have ;
Volume of X =
Volume of X =
Volume of Y =
Volume of Y =
The ratio of Y to X can help us to determine how many times more lotion is in Bottle Y than in Bottle X; So taking their ratio ; we have:
= 2.5 times
Thus; Bottle Y has 2.5 times more lotion than Bottle X
