Yes, Juan is correct only equal groups can be multiplied.
Answer: It would cost him $5.06 to buy two basketballs.
Step-by-step explanation: The unit rate is found by dividing $38 with 15. One basketball costs $2.53 so two would be double that.
If the population was 40,000 at the beginning of 2009, at the end of 2009 it has increased by 10% and became 44,000.
By the same way, at the end of 2010, it became

At the end of 2011, the population was
Answer:
529
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer-116