Sunday 17 January 2016

Quibans 11: More Sugar

From The Guardian:

Sweet nightmares: a guide to cutting down on sugar
Many teenagers drink a can of soft drink a day. With around nine teaspoonfuls of sugar in a can, this alone pushes them over recommended guidelines with scant (if any) nutritional benefit. If price persuaded them to choose diet versions instead, it would make a real difference to their health. PHE has suggested taxing sugary soft drinks at 20%; others believe it should be higher. “The tax should be 50% if it is to reduce consumption,” says Tam Fry of the National Obesity Forum.

The graphic shows the number of tea-spoons of sugar in various foods:

Questions:
  1. What is the problem with using these figures? (If you would ordinarily have a muffin, if you replace it with biscuits, how many biscuits would you eat?)
  2. Which has the most sugar by volume? (You could calculate it per 100g, or per 1g.)
  3. Is it worth calculating how much sugar there is per hundred grams? Or per g? (It might not be - because you won't eat 100g of Salad Cream in one sitting but you might have 7 biscuits.)

Will supermarket sandwich prices really jump?

From the Daily Telegraph Supermarket sandwich prices to jump Sainsbury's and M&S supplier warns bigger wage bill will drive up c...