yazzz1 yazzz1
  • 02-03-2017
  • Mathematics
contestada

Please, help me find solution

Please help me find solution class=

Respuesta :

lordnewell
lordnewell lordnewell
  • 13-03-2017
4 + 5 = 9
180 ÷ 9 = 20

Sand = 20×4 = 80
Cement = 20×5 = 100
Answer Link

Otras preguntas

How is your likelihood of abusing alcohol affected by having peers and family members who drink? A. It makes it less likely that I will abuse alcohol. B.
Round 4.267 to the nearest tenth
How do you get terms, coefficients and constants from an algebraic expression
PLZZZ HELP !!!!!!!!!!!
A mixture contains forty ounces of glycol and water and is ten percent glycol. If the mixture is to be strengthened to twenty-five percent, how much glycol is t
A strong electric charge is
have you ever been swimming and noticed some areas in the water are colder and other are warmer? why do you think this happens
It is important to show sportsmanship because it A. ensures you will win B. determines your scoring C. builds mutual respect D. creates better judgment from ref
Which of the following is not a common reason for a writer to use italics? Im thinking this - To state the correct title of a book, film, or play To indicate
Lana elf measured the width of 9 Christmas presents. The total width of all the presents was 135 inches. If the presents were all the same width, how wide was e