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Example 5.27 from Prealgebra, 5.2 Decimal Operations
Marla buys bananas that cost each and oranges that cost each. How much is the total cost of the fruit?
Work it out on paper first. Then open the solution one step at a time, and stop as soon as you can finish on your own.
| What are you asked to find? | How much is the total cost of the fruit? |
| Write a phrase. | 6 times the cost of each banana plus 4 times the cost of each orange |
| Translate to an expression. | |
| Simplify. | |
| Add. | $3.28 |
| Write a sentence. | Marla's total cost for the fruit is $3.28. |
The book's Try It right after this example: same idea, new numbers. Only the answer is given.
Suzanne buys cans of beans that cost each and cans of corn that cost each. How much is the total cost of these groceries?
How did it go?