noor261259 noor261259

24-06-2021
Mathematics

contestada

how can i solve it
which method or way should I use
............. ..

how can i solve it which method or way should I use class=

Respuesta :

24-06-2021

Aliaa got a mark of 60 in her first 4 tests, so her total mark is 60 x 4 = 240. On her fifth test, she got a mark of 80.
So her average is:
(240+80)/5 = 320/5 = 64
Her avg is 64 (c).

Answer Link

Otras preguntas

What how are the functions of organelles similar to organs? Give 1 example.

Base your answers to questions the graphs below and on your knowledge of science. The graphs show the populations of rabbits with four different fur colors in

Why Socrates can’t be easily replaced?

20. What is the volume of a block of wood with a height of 3 inches, h length of 5 inches and a width of 10 inches? 30 inches cubed 150 inches 150 Inches cubed

7. English purchased slaves from the Portuguese. a. True b. False

Why did Andrew Jackson call the election of 1824 a “ corrupt bargain”?

At batting practice tj had 20 baseballs pitched to him. He hit the ball 17 times

why did the British want to establish the colony of Georgia?

How long is 10% of a 24 hour day

PLEASE HELP DUE RIGHT NOW ! What did Kepler prove? A. The sun revolves around Earth. B. Ptolemy's view of the universe was correct. C. Copernicus's theory was