Respuesta :
The money that should have at the closing of December should be $189.74.
Given that,
- It begins at $20.
- And, it plans to save 10% more as compared to the last month.
Based on the above information, the calculation is as follows:
June =$20
July =20+2 = $22
August = 22+2.2 =$24.2
September = 24.2 +2.42 = $26.62
October =26.62+2.66 =$29.28
November =29.28 +2.93 =$32.21
December =32.21 + 3.22 =$35.43
Now
Total savings should be
= 20+22+24.2 +26.62+29.28 +32.21+35.43
= $189.74
Therefore we can conclude that the money that should have at the closing of December should be $189.74.
Learn more: brainly.com/question/13024617