• 2021 December(E23) Math Question 17

    Word Problems

    - 2 Variable Addition

    Algebraic Problems
    Choice A
    Discount  by  May  15=20%Discount\; by\; May\; 15=20\%

    Therefore,

    Fee  paid  for  Grade  4  child={80}{100}×$400=$320Fee\; paid\; for\; Grade\; 4\; child=\frac\{80\}\{100\}\times\$400=\$320

    and

    Fee  paid  for  grade  6  child={80}{100}×$500=$400Fee\; paid\; for\; grade\; 6\; child=\frac\{80\}\{100\}\times\$500=\$400
    ∴Total  Fee  paid=$400+$320=$720\therefore Total\; Fee\; paid=\$ 400+\$320=\$720

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