Answer :
1 dozen=12
3 dozen= 36
36 cookies= 1/4
36×4 to get the total amount 144
to get how many dozen divide by 12
144/12=12
she baked 12 dozens of cookies
3 dozen= 36
36 cookies= 1/4
36×4 to get the total amount 144
to get how many dozen divide by 12
144/12=12
she baked 12 dozens of cookies