What is the distance between the points (-2, 3). (-7, - 7)? *
1 answer:
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Answer:
Step-by-step explanation:
Calculating the average speed during this time interval is the same as calculating how many km he traveled per hour.
This is also the same thing as the unit rate. Do that division and find that he traveled 100 km/hr.
<u>Answer with step-by-step explanation:</u>
We are given that Sam invested $48,000 at 6% interest and the rest at 10%. Given that he received $4,000 interest in one year, we are to find how much he invest at each rate.
Assuming the amount invested at 6% interest rate as , we can write it as:
So the amount invested at 6% = $20,000 and amount invested at 10% = (48000 - 20000) = $28,000