How much of a 15% acid solution must be mixed with a solution containing 35% solution should result in 20 gallons of a 20% solution?

How many 6 bottle packages of bottled water must Rashmi's mom buy if she plans to serve 1 bottle to each of the 28 people who will attend the school fair?

Four million, seven hundred two thousand. Write this number in standard for How to write it

An equilateral triangle has three sides of equal triangle. The perimeter of a shape is the sum of all the sides. What is the equation for the perimeter of an equilateral triangle if P=perimeter and S = length of a side? A. s=3P B. P=s+s+s C. P=3+s D.

A salesman makes both a base salary and also a commission, which is a percentage of what he sells. Each month, if his sales total s dollars, he makes a total of 2000 + 0.1s dollars. What does 2000 represent?

The ratio of boys to girls is 2 to 5 if they're 80 girls how many boys are there

Change 5 ft. to yards

The admission to the fair is $5 and the cost per ride is 50 cents. If his parents give hime $20, write and solve a linear equation to find how many rides he can go on.

8 1/4 pounds of carrots to make 6 carrot cakes. how many pounds of carrots does frank need to make one carrot cake.

If a question asks you to find f (2), what does that mean?

If a fair quarter is flipped 3 times. What is the probability of getting exactly three heads? round to the neast thoudsands.