goog may have it for you
the final price would be 29.6925
step-by-step explanation:
39.59 minus 25% equals 29.6925
36 girls
the 48 boys is 4 parts of the ratio
divide 48 by 4 to obtain one part of the ratio
= 12 ← 1 part of the ratio
3 parts = 3 × 12 = 36 ← number of girls
multiple all that
27×17