The refractive index of benzene with respect to air is 1.5 and that of ruby with respect to air is 1.71. What will be the refractive index of benzene with respect to ruby?

With respect to air, the refractive indices of water and benzene are 1.33 and 1.50 respectively

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

answer: 193

explanation:

200-7 = 193