louiscxd louiscxd

29-04-2015
Mathematics

Answered

There are 35 children in a class. The ratio of boys to girls in the class is 2 to 3. If there Are 12 girls in the class, how many boys are there?

Answer :

Mrscleverclogs Mrscleverclogs

29-04-2015

Ratio is 2:3 12 girls 2-12 6-1 6x3=18 boys

Answer Link

Other Questions

There are 140 balloons in a packet. The balloons are red or yellow or blue. 20% of the balloons are red. 2/7 of the balloons are yellow. The ratio of the number

Factor the following polynomial completely. 27x^6 64y^12 =

how much force is in a bowling baall

Select the correct answer.How many solutions does this system of equations have?[tex]\[ \begin{array}{l} y = 2x + 5 \\ y = x^3 + 4x^2 + x + 2 \end{array} \][/t

An electric resistance space heater rated at 456 Watts for a voltage source of v(t) = 169.7 sin(2  60t) V has a thermostatically controlled switch. The heater

Select the simplification that accurately explains the following statement:[tex]\[ \sqrt[4]{2}=2^{\frac{1}{4}} \][/tex]A. [tex]\(\left(2^{\frac{1}{4}}\right)^4=

Which of the following are important to good e-mail etiquette?a. Filling in the subject lineb. Using correct grammar and punctuationc. Following up right away i

A single story of a building is 12 feet. you enter an elevator on the top floor of the building and want to descend 5 floors. the elevator has no floor markings

Find the roots of the polynomial [tex]\( f(x) = 3x^3 + 12x^2 + 3x - 18 \)[/tex]. What is the value of the largest root?

Which of the following is NOT true of Spanish colonization?a. Catholicism influenced Spanish colonization efforts and Spanish expeditions typically included mis