angelaramirez121 angelaramirez121

23-02-2016
Mathematics

contestada

a teacher has 21 red pens if the ratio of red pens to blue pens she owned was 3:1 how many pens did she have in total

Respuesta :

catharina903 catharina903

23-02-2016

The teacher had 21 red pens and ? Blue pens. The ratio is 3:1 Divide 21 ÷ 3 21 ÷ 3 =7 Now multiply 1 × 7 Add 21 + 7 Your answer is 28 pens in total.

Answer Link

Otras preguntas

luke drove 150 miles in 4.what was his acerage dpeed

Help Me Please!!!! Find the Mean from the line plot. , , .

What’s the bottom answer?

Which is the best way to respond to spoken peer pressure

When andrew sees his grandmother placing curlers in her hair, he tries to imitate her. his grandmother says, "no, no! that is not the way boys get ready to go."

Miguel tells about his hopes for his trip to El Paso. Complete the paragraph with the correct subjunctive form of each verb in parentheses. Quiero que nosotra

Please help me with Spanish :( We are doing “Futuro Simple”

Based on the type of medium, what can you assume about the speed of sound in glass? Question 10 options: It will be more than the speed of sound waves in air a

Which kind of community is most likely found in a dry climate?

the expression(x^3)(x^-17) is equivalent to (n^x). What is the value of n?