George has these two options for contact lenses. Option A
Option B
£108 for 90 pairs
£1.15 each pair
George wants to buy 90 pairs of contact lenses.
He wants to pay as little as possible.
(b) Which option should George use?

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent