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Please help me with the homework
1. Suppose that two scientific calculators cost R230.
1.1. what is cost of 35 calculators?
1.2. if the calculators in 1.1 above are bought at a discount of 5%,
how much does the buyer pay for the 35 calculators?
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1.1. First find the cost of one calculator;
then multiply it by 35.
1.2. First, calculate the discounted price of one calculator.
Next, multiply the discounted price of one calculator by 35.
Everything is so obvious in this problem . . .
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On percentage, see the lessons
- Percentage problems
- Percentage word problems (Type 1 problems, Finding the Part)
- Percentage word problems (Type 2 problems, Finding the Rate)
- Percentage word problems (Type 3 problems, Finding the Base)
- Simple percentage problems
- More complicated percentage problems
- Advanced problems on percentage
- Percentage problems on chains of discounts
- Problems on percentage that lead to unexpected results
in this site.
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Read them and become an expert in this area.
Start from the very first lesson of the list.
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