There is a mound of g pounds of gravel in a quarry. Throughout the day, 400 pounds of gravel is added to the mound. Two orders of 500 pounds are sold and the gravel is removed from the mound. At the end of the day, the mound has 1200 pounds of gravel. Write the equation that describes the situation. Do not simplify the equation. Solve for g

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.

answer:

c 60% on edg

you probably already have the answer but anyways it's b. 15.0

step-by-step explanation:

36 girls

step-by-step explanation:

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