MA-453
One quantity as a percentage of another
Lower Sec Maths · Secondary 1 · Hard · One quantity as a percentage of another
A mobile plan costs \$45 per month before 9% GST. Another plan costs \$40 per month before GST but has an additional fixed fee of \$3 per month. Find the total amount paid in a year for each plan, inclusive of GST, and state which is cheaper.
- Plan B is cheaper; it costs \$562.44 per year
- Plan A is cheaper; it costs \$540.00 per year
- Plan A is cheaper; it costs \$588.60 per year
- Plan B is cheaper; it costs \$540.00 per year
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