Sofifi2004 Sofifi2004

03-05-2017
Mathematics

contestada

There are 40 tables in a library, with 30% of them seating 4 people. The tables remaining only seat 2 people. How many seats are there in the library?

Respuesta :

grafael grafael

03-05-2017

104 because 30% of 40=12 and 12*4people=48 seet
70% of 40 =28 and 28 *2 people =56 seets and add them all = 104

Answer Link

Otras preguntas

Chen is baking muffins and banana bread for a brunch buffet. He needs 3 and one-fifth cups of flour to make the muffins and 3 and two-thirds cups of flour to ma

I need help on this please!

You want your persuasive speech to be your best speech of the semester. In order to make it great, you tell the students that sports' scholarships won't be hono

The probe used in a medical ultrasound examination emits sound waves in air that have a wavelength of 0.12 mm. What is the wavelength of the sound waves in the

locate√3 on number line and jusitify

Because of higher gasoline prices, firms using gasoline intensively in the production or distribution of their goods have experienced:_______.

ROI, Residual Income, and EVA with Different Bases Envision Company has a target return on capital of 12 percent. The following financial information is availab

Find the solution set of the inequality and the number: 12 − 6x > 24 A. , C. ≤, D. ≥, E. =

A semi-circular loop consisting of one turn of wire is place in the x-y plane. A constant magnetic field B=1.7T points along the negative z-axis(into the page),

Type your response in the box. Many countries have laws that regulate hunting, including restricting hunting to specific times of year. Why is this hunting rest