📘 financial math
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Car Cost Comparison
1. **Stating the problem:**
We need to compare two options for acquiring a car over 12 months.
Financial Features
1. **مشكلة:** لدينا تكلفة تنزيل لعبة إلكترونية تساوي 9.99 زائد 0.25 لكل ميزة إضافية.
2. **تحديد المتغير:** لنفرض أن عدد الميزات التي تم تنزيلها هو $x$.
Pension Cell Phones
1. **Problem 2.1.1:** Write down the value of the lump sum payable to beneficiaries in 2022 in words.
- The lump sum payable to beneficiaries in 2022 is R2 592 409.
Interest Rate
1. **Problem 1: Calculate the interest rate $r$ given principal $P=5439$, rate $r=8.5\%$ per annum, and amount $A=X$.**
Since the problem states $r=8.5\%$ per annum, this is the in
Pension Percentage
1. The problem asks for the percentage of Lorraine Booi's monthly gross income that she contributes to her pension.
2. Given data:
Vat Inclusive
1. Stating the problem: We need to find the VAT inclusive total when the VAT exclusive total is 939.13 and the VAT rate is 15%.
2. Understanding the VAT calculation: The VAT inclus
Money Sum
1. Problem: Calculate the total sum of money from Rp5.000.000, Rp15.000.000, Rp9.000.000, Rp10.884.000, Rp1.250.000, Rp375.000, and Rp20.000.000.
2. Convert each amount to a simple
Currency Conversion
1. **State the problem:** Ella wants to convert R$3390 Brazilian reais to Mexican pesos (Mex$).
2. **Identify the conversion rate:** R$1 = Mex$5.61.