daniella12356
daniella12356 daniella12356
  • 02-12-2020
  • Mathematics
contestada

12. Four shovels of sand are used for every 5 shovels of gravel in making concrete.
How much gravel is needed for 64 shovels of sand?

Respuesta :

lmegerssa
lmegerssa lmegerssa
  • 02-12-2020

Answer:

80

Step-by-step explanation:

64s : Xg

4s.Xg = 5g.64s

X = (5g*64s)/4sg

= 5*64/4

= 5*16

= 80

Answer Link

Otras preguntas

If you flipped a penny 99 times and each time it came up heads, then the chance of the penny coming up heads again is ____ . 50% 1% 100% 25%
The most widely accepted theory among scientists is that the last place humans migrated to was?
How do you estimate the following question 32 x 43
Triangle DEF is similar to triangle FGH. Both are right triangles. Which statements about the two triangles must be true? Choose all answers that are correct.
what is the estimate of 19% of $53
What is 386.05679 rounded to the nearest hundredths ?
In 1948 the United Nations created ___. a. Apartheid b. Amnesty International c. the Universal Declaration of Human Rights d. the International Criminal Court
Write the number 307 as a sum of hundreds tens and ones
A die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. In the next three rounds (the die is rolled 20 times in each round), the number 3 c
Fish, poultry, lean meats, and nuts should be consumed for which of the following nutrients? a. calcium b. carbohydrates c. protein d. vitamin D