Answer:
The second option is true because Elegance Home Architects charges $75 per hour
The fourth option is true, if Nelsons hire design for 5 hours, Elegance Home Architects charges will be cheaper
The fifth option is true, if Nelsons hire design for 25 hours, Rock the House Digital Design charges will be cheaper
Explanation:
From the statements
The first option is wrong because it failed to include the initial $500 consultation
The second option is true because Elegance Home Architects charges $75 per hour
The third option is also wrong because the Nelsons are not giving the two companies the job
The fourth option is true from calculation, if the Nelsons are to use 15 hours for the design, then
Elegance Home Architects charges will be = $75 x 15
= $1125
Rock the House Digital Design charges will be = $500 + ($50 x 15)
=$1250
Therefore, if Nelsons hire design for 5 hours, Elegance Home Architects charges will be cheaper
The fifth Option is also true, if the Nelsons are to use 25 hours for the design, then
Elegance Home Architects charges will be = $75 x 25
= $1875
Rock the House Digital Design charges will be = $500 + ($50 x 25)
=$1750
Therefore,
From the calculation if Nelsons hire design for 25 hours, Rock the House Digital Design charges will be cheaper