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

Lacy draws a diamond from a standard deck of 52 cards. Without replacing the first card, she then proceeds to draw a second card and gets a spade. Are these eve

Ghee are not should be........... (from health)

If alpha and beta are the zeroes of the polynomial f(x)=x2- p(x+1) - c show that (alpha+1) (Beta +1) = 1-c

Triangle TRI has a base of m centimeters and a height of n centimeters. Rectangle RECT has a length of n centimeters and a width of m centimeters. Use complete

Factor –8x3 – 2x2 – 12x – 3 by grouping. What is the resulting expression?

Examples of fast-moving consumer goods are _____. frozen prepared meals refrigerators ovens newspapers more than 1

The ___ came right before the Middle Ages.

3) Jane aint going to tell anyone. Informal and formal writing

Please help me with these 2 explain the step plz thanks

The function of marketing that tells customers where they can buy the product and how the product gets there is called ____ Promotion process physical place