Which expression would be easier to simplify if you used the commutative property to change the order of the numbers? A. 2/3 + (- 1/3 ) + 1/5

B. (-80) + 43 + (-120 )

C. 80 + 20 + ( -17 )

D. (–19 ) + (-10 ) + 7/8​

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%