Solve the following using front-end estimation 2.85+1.34
a. $2+$1=$3
b. $2+$1+$1=$4
c.$2+$1+$2=$5
d.$3+$2=$5

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart

not sure but it may be b, as i said i'm not sure.

where is the diagram? shown below where? ?

step-by-step explanation: