Landen spent ll hours at the beach last weekend. matéo spent 15\%15% fewer hours at the beach than landen did. which of the following expressions could represent how many hours matéo spent at the beach last weekend? choose 2 answers: choose 2 answers: (choice a) a l-\dfrac{1}{15}ll− 15 1 l (choice b) b l(1-0.15)l(1−0.15) (choice c) c 0.15l0.15l (choice d) d l-\dfrac{15}{100}l− 100 15 (choice e) e l-\dfrac{3}{20}ll− 20 3 l