The seventh and eighth grade classes are raising money for a field trip. The seventh graders are selling calendars for $1.50 eac
h and the
eighth graders are selling candy bars for $1.25 each. If they have sold a combined total of 1100 items and each class has the same income,
find the number of each item that has been sold.
eighth graders are selling candy bars for $1.25 each. If they have sold a combined total of 1100 items and each class has the same income,
find the number of each item that has been sold.
1 answer:
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Answer:
x ≈ 5.89
General Formulas and Concepts:
<u>Pre-Algebra</u>
- Equality Properties
<u>Algebra II</u>
- Exponential to Logarithmic:
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
0.77 = log(x)
<u>Step 2: Solve for </u><em><u>x</u></em>
- [Equality Property] Raise both sides to the 10th power:
- Simplify:
- Evaluate: