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1. It takes Ellen 4 hours to paint one room. If Sam helps, it takes them 2 hours. How long would it take for Sam to paint one room alone?
2. Grace wants to buy a television worth 17, 800 pesos. If she buys it using her credit card, she needs to pay 2, 222 pesos for 9 months. How much more is the price of the television when purchased on credit card than in cash?
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Answer:
1.6hours long 2. 20022
Step-by-step explanation: