abigailrtomkins
abigailrtomkins abigailrtomkins
  • 17-05-2021
  • Mathematics
contestada

It takes 180 ml of fertiliser to treat 36 m² of lawn.
How much fertiliser is needed to treat a lawn of area 40 m²?​

Respuesta :

rococo908
rococo908 rococo908
  • 17-05-2021

Answer:

200 ml of fertilizer

Step-by-step explanation:

Create a proportion where x is the amount of fertilizer needed for an area of 40 m²

[tex]\frac{180}{36}[/tex] = [tex]\frac{x}{40}[/tex]

Cross multiply and solve for x:

36x = 7200

x = 200

So, 200 ml of fertilizer is needed

Answer Link

Otras preguntas

What words describe Mia Hamm.
One half of the birds at the pet store are yellow. Tara buys one of the yellow birds. Then one third of the birds at the store are yellow. How many yellow birds
In integers what is a withdrawal of $50 is it negative or positive.
How to change 783/32 into a mixed number?
Benny spent half of his allowance going to the movies. He washed the family car and earned seven dollars. What is his weekly allowance if he ended with $17?
sea-floor spreading, new crust is added at a _____ .Amid-ocean ridgeBmagnetic stripe
The sum of the squares of two consecutive negative integers is 61. Find the smaller of the two integers
The diameter of your bicycle wheel is 25 inches. How far will you move in one turn of your wheel? * Please show work
Please point out the passive sentence in this paragraph and explain why it is a passive sentence. New evidence for life on other planets was revealed by scienti
The English settlers were willing to fight for the land they wanted. What is the (effect)?