Add and simplify. 1 1/3 + 2 3/4
a. 3 4/12
b. 3 1/3
c. 3 13/12
d. 49/12
e. 4 1/12
subtract and simplify.
11 1/12 − 2 2/3
a. 9(−7/12)
b. 8 5/12
c. 8 7/12
d. 9 7/12
multiply and simplify. 1 3/12 ⋅ 2 2/3
a. 2 5/36
b. 2 1/6
c. 2 6/36
d. 3 1/3

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below. trans typ./ check no. date description of transaction payment/ debit deposit/ credit (+) balance 1,200 00 324 10/6 miller's food market 45.87 45 87 groceries 1,154 13 325 10/7 cyber center computer outlet 218.59 218 59 monitor 935 54 326 10/9 sandy's beauty salon 30.00 30 00 haircut and styling 900 59 deposit 10/10 paycheck 621.33 621 33 1,621 92 evaluate leslie's check register. a. leslie did a good job. everything is correct. b. the final balance is wrong; she did not add everything correctly. c. leslie should have written debit instead of deposit for the transaction type. d. leslie switched the debit and credit columns.