A bookkeeper needs to post the cost of a desk and chair into his records . The cost of the desk was fives times the cost of the
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Answer:
In 5 weeks they will have the same amount.
Step-by-step explanation:
1. You have that Tyronne has $60, she gets $5 each week and also gets an additional $10 each week. She saves her money. Therefore, you can write the following expression:
Where is the number of weeks.
2. Her sister has $135, she gets $5 each week and also gets an additional $10 each week, but she spends this money. Therefore:
3. If this amounts of money will be equal, you have:
4. Therefore, in 5 weeks they will have the same amount.