Oluwamoyewab Oluwamoyewab

24-11-2019
Mathematics

contestada

In a nursery class of 18 pupils, the average is
[tex]4 \frac{1}{2} [/tex]
years. What is the sum of the ages of pupils?

Respuesta :

24-11-2019

Answer:

The sum of the age of pupils is 81

Step-by-step explanation:

Let sum of age of 18pupils = x

Average ages = 4.5

Average = total/no. of pupil

4.5 = x/18

x = 81

Answer Link

queenyxxx queenyxxx

24-11-2019

Answer:

The sum of the age of pupils is 81

Answer Link

Otras preguntas

what is 7 divided by 906 (add remainder)

Give an example and description of the word Cycadophyta.

Which sentence best describes the effect of the Articles of Confederation on the government? It granted sovereignty to each state. It created a powerful central

is this the correct way to use the word "lui" in a sentance Je lui ai appelé Henry

1. What is x squared over 6=w-y if the subject of the formula is x??? Help please

Name any two points on a vertical line that is 4 units to the right of the y-axis

Dally and Marta had the same number of postcards. After Sally sold 18 of her postcards, Marta had 4 times as many postcards as Sally. How many postcards did eac

What is 8 divided by 91.7 in Long division

Which happened as a result of Watergate? Richard Nixon resigned Richard Nixon was impeached Richard Nixon was re-elected Richard Nixon was removed from office

Paloma can run the 100-meter dash in 16 1/5 seconds. Savannah's best time is 19.8 seconds. How much faster is Paloma than Savannah in the 100-meter dash?