Respuesta :
Answer:
Cost of college fee for one year in 8 years' time:
$3125 + 32% of $3125
=$3125 x 132/100
= $4125
If they save $75/month for 5 years:
75 x 12 x 5 = 4500
4500 > 4125
So, they will have enough money. This leaves option C and D since A and B are wrong.
Why C is correct and D is wrong:
If they followed D:
75 - 30 = 45
45 x 12 x 5 = 2700
2700 < 4125
So, it won't be enough if they save about $30 a month
If they followed C:
75 - 5 = 70
70 x 12 x 5 = 4200
4200 > 4125
So, it will still be enough if they save $5 a month
Therefore, the answer is C
Cost of college fee for one year in 8 years' time:
$3125 + 32% of $3125
=$3125 x 132/100
= $4125
If they save $75/month for 5 years:
75 x 12 x 5 = 4500
4500 > 4125
So, they will have enough money. This leaves option C and D since A and B are wrong.
Why C is correct and D is wrong:
If they followed D:
75 - 30 = 45
45 x 12 x 5 = 2700
2700 < 4125
So, it won't be enough if they save about $30 a month
If they followed C:
75 - 5 = 70
70 x 12 x 5 = 4200
4200 > 4125
So, it will still be enough if they save $5 a month
Therefore, the answer is C
Answer:
yes they could save about %5 dollars less per month and still have enough money for it
Step-by-step explanation: