Problem solving: Mrs. Sanchez saved P 20,000 at the end of every 6 months in an education plan that earns 5% per year compounded semi-annually. What is the amount of her savings at the end of 20 years? Rubrics:

Q: Product of two numbers which differ by 1 is 72. Find the numbers

A: It is given that, Product of two number is 72 and Difference of two number is 1 Let us assume that…

Q: A farmer wishes to create rectangular a pen with two dividers in the middle, so that the pen looks…

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Q: Part A and Part B for Max`s car together cost $1,693 dollars, Part A cost $58 dollars more than…

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Q: A train leaves a station traveling north at the rate of 60 mph. One hour later, a second train…

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Q: A company produces 128000 cases of soft drink annualy. It costs 1 dollar to store 1 case for 1 year…

A: Topic = Algebra

Q: Maria's age is fifteen more than twice her daughter's age. Express Maria's age in terms of her…

A: Let Maria's daughter age is x year Then Maria's age is (2x +15) year Therefore Maria's age in terms…

Q: It looks like the rest of the solution is cut off after 3x-y, did something go wrong?

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Q: The sum of two positive number is 16. What is the smallest possible value of the sum of their…

A: Given query is to find indicated unknown numbers.

Q: This bag contains twice as many Black beans as Red beans. There are 6 Lima beans. There are equal…

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Q: Chen's friend Alisa can ride 2 miles in 7 minutes. How long would it take for Alisa to ride 10 miles…

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Q: A 10-foot board is to be cut into 2 pieces so that the length of the longer piece is 2 feet less…

A: Let's the small piece be x The longer piece will be 3x-2 If we add the 2 pieces together,the total…

Q: Sum of two numbers is 35 and their difference is 13. Find numbers.

A: Let the numbers be a and b. So, a+b=35 and a-b=13

Q: Two less than the product of 6 and a number is equal to 3

A: Let x represent the unknown number. The equation for the problem's description of Two less than the…

Q: The sum of 1/5 and twice a number is equal to 4/5 subtracted from three times the number. Find the…

A: Given that the sum of 1/5 and twice a number is equal to 4/5 subtracted from three times the number.…

Q: The sum of the two-digit number is 9. The tens digit is three less than three times the units digit.…

A: Lets the ten's digit be x ,and let unit's digit be y Then the number formed is 10x+y As the sum of…

Q: The sum of the two-digit number is 8. The unit digit is four less than five times the tens digit.…

A: Let  'ab' denotes a two digit number where 'b' is unit digit and 'a' denotes tens digit. Given that…

Q: The sum of a number and 81 is no less than the product of -18 and that number. What are the possible…

A: Given: The sum of a number and 81 is no less than the product of –18 and that number

Q: A video cassette tape has a running time of 2 hours while at standard speed, 5 hours while at…

A: At standard speed, the running time is 2 hours. At long-play speed, the running time is 5 hours. At…