akumisaynai akumisaynai

01-02-2018
Mathematics

contestada

1.) test worth 50 points ; test sore of 84%
2.)test worth 75 points; test sore of 96%
In proportion

Respuesta :

01-02-2018

5*8=40=80%
0.5*4=2=4%
40+2=42
42/50=42:50=21:25

7.5*90=67.5
0.75*6=4.5
67.5+4.5=72
72/75=72:75=24:25

21:25,24:25

b is better

Answer Link

Otras preguntas

What are the 3 features of a typical seigneurie

How do you Factor c(squared)-8c ??

Alicia estimates that the surface area of a rectangular prism with a length of 11 meters,a width of 5.6 meters,and a height of 7.2 meters is about 334 cubic met

The height of a rectangular prism with a 20 cm by 12 cm base and a 30 cm diagonal.find the unknown dimension

you measure or observe two events to occur at the same time one nearby and one further away. Which one did you actually see first?

By the mid-1700s, the largest city in the colonies was (A) New York (B) Boston (C) Philadelphia (D) Charleston (E) Wilmington, Delaware

How do scientists use seismic waves to determine the interior structure of Earth?

Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m

Does every point lie in a quadrant?

What is biogeography and what does it provide?