Michael Morpurgo has written 50 books for children. Three of his books are about The Isles of Scilly. What percentage of Michael’s books, are about The Isles of Scilly?

Someone . me. compound probability

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.