1. multiply. (3.5×10−5)(3×10−10)(3.5×10−5)(3×10− 10) express your answer in scientific notation. 1.05×10−151.05×10−15 1.05×10−141.05×10−14 1.05×10−131.05×10−131.05×10151.05×1 015

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

b

step-by-step explanation: