, so

Recall that

for all
, and knowing that
we have

What we know:
we know that there are <u>75</u> chicks in the hen house, we also know that in all there are 108 chicks
What we need to find:
we need to find out how many chicks were outside
Answer equation:
108 - 75 = 33
Answer:
$1,326
Step-by-step explanation:
You are going to want to use the simple interest formula for this.

<em>I = interest amount
</em>
<em>P = principal amount
</em>
<em>r = interest rate</em>
<em>t = time</em>
First, change 1.7% into its decimal form:
1.7% ->
-> 0.017
Next plug in the values into the equation:


After three years, he must repay $1,326.
Answer:
X+Y =23
X-Y =7
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