Question

a fast food shop sells ham sandwiches and egg sandwiches only. a ham sandwich is sold for 14 and an egg sandwich is sold for 9. in a morning, the shop sells 50 sandwiches and recieves 640. find the number of egg sandwiches sold

Answer 1

Correct, the inequality y ≥ 0.8x + 1.5 accurately describes the relation between the duration of the hike (x) and the amount of water needed (y). This inequality means that for any duration of the hike (x), the amount of water needed (y) must be greater than or equal to 0.8x + 1.5.