Question

Chelsea has 11 times as many art brushes as monique if they have 60 art brushes all together how many brushes does chelsea have

Answer 1

Chelsea has 11/12 brushes while Monique has 1/12 brushes. Multiply:

$60 \times \frac{11}{12} = 55$
Chelsea has 55 brushes. Monique has 5.

Check your work:

5x11=55
55+5=60

checks out