Happy book lovers day

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft