Two shops, Tisco and Azda, sell the same brand of baked beans with the following deals. Calculate the price per 20 items.

Write down which shop is the best value in the comment box.

Tisco 5 for £1.80

Azda 4 for £1.40

The length of time it takes to find a parking space at 9 a.m. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes. find the probability that it takes at least 8 minutes to find a parking space. (round your answer to four decimal places.)