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EC4004 EconomicsQuantitativelyTreated: Recap of Arithmetic Assignment

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Added on: 2023-05-05 06:14:12
Order Code: 489663
Question Task Id: 0
  • Subject Code :

    EC4004

  1. Addition andsubtractionwithpositiveandnegativenumbers:
  1. 6+2=
  2. 6?2=
  3. ?6+2=
  4. ?6?(+2)=
  5. 8?(?4)=
  1. Multiplication anddivisionwithpositiveandnegativenumbers:
  1. 39=
  2. 3(?9)=
  3. (?6)(?3)=
  4. 90=
  5. 9(?3)=
  6. (?10)(?2)=
  1. BEDMAS(brackets,exponents,division,multiplication,addition,subtraction):
  1. (4+2)3=
  2. 324=
  3. 102+3=
  1. Explain thefollowingusefulsymbols:
  1. (a)/
  2. (b)?
  3. (c) ?
  4. (d)
  5. (e) ?
  6. (f) ?
  7. (g)?
  1. Convert thefollowingfractionstodecimals:
  1. 1/2
  2. 1/1000
  3. 5/8
  1. Convert the followingdecimalstofractions:
  1. 0.1=
  2. 0.06=
  3. 0.375=
  1. Multiplying anddividingfractions:

  1. Adding andsubtractingfractions:

  1. Percentagechanges:
  1. Supposeapersonsannualincomeincreasesfrom20,000to22,000.Whatis the percentage change?
  2. Supposeapersonsannualincomeincreasesfrom40,000to46,500.Whatis the percentage change?
  3. Supposeapersonsannualincomedecreasesfrom35,000to30,000.Whatis the percentage change?
  4. Suppose acountrysmonthly GDPincreasesfrom150billion to 165 What isthe percentage change?
  5. Suppose acountrysmonthly GDPincreasesfrom165billion to 180 What isthe percentage change?
  6. Supposeunemploymentdecreasesfrom6millionpersonsto1.4millionpersons. What isthe percentage change?
  7. Suppose you have anoutstandingloanof 200, which you cannotpayoff this month.The monthly interest rate is 8%. What is the outstandingloan value next month?
  8. Supposeyoustillcannotpayofftheloannext Themonthly interestrate is still8%. Whatis the outstandingloanvaluethe month after next?
  9. Atthefixedinterestrateof8%,howmanymonthswillit take for theloanto double in value?
  • Uploaded By : Katthy Wills
  • Posted on : May 05th, 2023
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