starprincessbianca starprincessbianca

03-04-2020
Mathematics

contestada

It takes 36 minutes for 7 people to paint 4 walls. How many minutes dose it take for 9 people to paint 7 walls?

Respuesta :

gavin3458128637839 gavin3458128637839

03-04-2020

4 walls need 262 people/minutes (7)(36)
1 wall takes 63 people/minutes (262/4)
7 walls need 441 people/minutes (63)(7)
9 people could do that in 49 minutes (441/9)

Answer Link

Otras preguntas

Which is the best way to explain Erikson’s adolescent developmental task of identity vs. role confusion? A.either developing or failing to develop a stable sens

¿Qué opción contesta la pregunta correctamente? Redúzcale con unas vacaciones de verano. Lo reduzca con unas vacaciones de verano. Redúzcalo con unas vacaciones

8TH GRADE GEOMETRY:100 POINTS+BRAINLIEST: Please answer the question and explain how you did it. Also, please tell me what a "radii" is. Any absurd answers for

state three problems associated with the use of moderntelecommunication

8.6 + 5.6x - 1.5 = 40.7

State the socio-cultural factors and physiological conditions that influences illness behaviour

Express the radical using the imaginary unit, i sqrt{-27}

What is [3-8]-(12÷3+1)²

16. You found a shortcut to school that saves 5 minutes off of taking the freeway. About 1 in every 10 trips you get stuck behind a bus and it ends up taking yo

For fruits/vegetables, why do some sugars exist in simple forms and some sugars in complex forms?