Simple Interest, SMB-010 MC What is the interest earned, in dollars, if $4800 is invested for `x` months at a simple interest rate of 2.25% per annum? `9x` `10.8x` `108x` `900x` Show Answers Only `A` Show Worked Solution `text(Interest)` `= 4800 xx x/12 xx 2.25/100` `= 9x` `=> A`