nickola1223449
nickola1223449 nickola1223449
  • 03-08-2020
  • Mathematics
contestada

nick used 1 3/4 kg of salt to melt the ice on his sidewalk. He then used another 3 4/5 kg on the driveway. How much salt did he use in all?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-08-2020

Answer:

5 11/20

Step-by-step explanation:

1 3/4 + 3 4/5

Get a common denominator of 20

1 3/4 * 5/5   + 3  4/5 *4/4

1 15/20    + 3  16/20

4 31/20

Rewriting

4 + 20/20 + 11/ 20

4+1 + 11/20

5 11/20

Answer Link

Otras preguntas

All of the following statements are true of dictatorship except
How do I expand mx(ab-b) by using the distributive property?
A rising sense of nationalism in China was a reaction to what? a. the inability of Cixi to accept foreign ideas. b. the strong foreign influence in China. c. th
What animals may be found in each zone?—be specific on listing them •Upper •Middle •Lower
Find the unknown number in each proportion. N/30 = 9/15 and 0.1/0.6 = n/12
Essay about the death penalty
Why might a scientist studying water pollution work with percents less than one?
Describe how insulation works and the role it plays in keeping our homes at a comfortable temperature.
How many atoms lined up side by side would equal the thickness of a book page?
Choose yes if you would document the item. Choose no if you would not document it. A graph that the writer constructed with information from another source. yes