## Task 2

Rainer, Horst, and Klaus help their neighbors carry coal. Rainer carries 40 buckets of coal into the basement, Horst carries only a quarter of that. Klaus brings 15 more buckets of coal than Horst into the basement.

a) How many buckets of coal does Horst carry into the basement and how many does Klaus carry?

b) How many buckets of coal do all three boys carry together?
a) Horst carries 10 buckets of coal into the basement, Klaus carries 25 buckets.

b) All three boys together carry 75 buckets of coal into the basement.