dolmatentso
dolmatentso dolmatentso
  • 03-08-2022
  • Mathematics
contestada

A 3 tonne mix of gravel contains blue
metal and gravel in the ratio 2:3.
How much gravel is in the mix?

Respuesta :

jimrgrant1 jimrgrant1
  • 03-08-2022

Answer:

1.8 tonne

Step-by-step explanation:

sum the parts of the ratio, 2 + 3 = 5 parts

divide the total mix by 5 to find the value of one part of the mix

3 tonne ÷ 5 = 0.6 tonne , then

3 parts = 3 × 0.6 = 1.8 tonne ← amount of gravel in the mix

Answer Link

Otras preguntas

A typical american family uses 1000 kwh of electricity a month. what is the average rrns current in the 120 v power line to a typical house?
If u could solve for me plzzzz
Which of the following is an example of microevolution?
Christian tradition says that
Help plzzz, you could just tell me to go left or right
Which of the following equations represents the line with a slope of -7/4 and a y-intercept of -11? y = -7/4x - 11 y = 7/4x + 11 y = -7/4x + 11 y = 7/4x - 11
Why does a victim suffering from hypothermia need to be rewarmed slowly, and not to quickly?
which statement best describes the association between variable X and variable Y?*weak negative association *moderate negative association *moderate positive as
Read these lines from Passage 2. "When I open my mouth, I make a tune mine." What does the speaker mean by this statement?
A) creative ways to recycle junk mail B) creative ways to recycle books and DVDs C) creative ways to conserve water and electricity D) creative ways to recy