Arts and Crafts An arts and craft supply store has a large crate that contains copper, wood, and glass beads. Several friends take turns pushing
their hands into the beads, grabbing one, recording the bead type, and
placing the bead back into the crate. They then repeat the process. The
table shows the count for each bead type. Write a probability model for
choosing a bead.

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?