Ed buys a box of eggs costing £2.80, two packs of bacon for £2.25 each and two tins of baked beans. He pays with a £10 note and gets 90p change.
How much does a tin of beans cost in pounds, £?

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.