shinadegall20
shinadegall20 shinadegall20
  • 12-03-2017
  • Mathematics
contestada

if 6 bags of plaster cover 42m squared what will 10 bags cover ??

Respuesta :

Аноним Аноним
  • 12-03-2017
42÷6=7
10×7=70

10 bags of plaster will cover 70 m.  I hope this helps!
Answer Link
abudi
abudi abudi
  • 12-03-2017
let the unknown area covered be x

area covered bags
42m 6
x 10
CROSS MULTIPLY :
6X = 42 x 10
x = 420 / 6 = 70 m squared

HOPE IT HELPS !!!
Answer Link

Otras preguntas

What was the chief complaint that the American colonies had against England? A. unfair rule B. not enough leadership support C. little guidance in developin
Simplify 1 over 2/3 =
What is 150% of $22?
During the 1920s, the United State economy moved through which phase of the business cycle? A. expansion B. peak C. Contraction D. trough
Find a ratio equivalent to 7/9.
what is 1/10 of 0.3?
Solve the following system of equations. In other words, which  values for x and y make both equations true? y = 5x7x + 2y = -17x = y = x =
the absolute value of any number is always (blank) and is that number's distance from zero on a number line. (blank)= answer
what is 65% of 186 ?
Sally's teacher tells her to find the masses of a sugar cube and a glass of water. Sally finds the masses to be 10 g for the sugar cube and 100 g for the glass