What is dangerous about living for 7 days on just one can of sardines

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

£100.80 divided by 14 equals 7.2 how would we put this as money