The square root of 71 is equal to 8.426149773176359...., which is between 8 and 9.
To check: square of 8 is 64, and of 9 is 81: 71 is between those two numbers, as it should be.
All you dois times it three times
Answer:
The answer to your question is 11 5/8 cups of flour and 6 3/7 cups of sugar
Step-by-step explanation:
Data
The quantities are tripling
The original amount of flour = 3 7/8
The original amount of sugar = 2 1/7
Process
1.- Calculate the amount of flour
-Convert the mix fraction to improper fraction
3 7/8 = (24 + 7)/8 = 31/8
-Multiply by three
31/3 x 3 = 93/8
-Convert to mix fraction
11
8 93
13
5
- He needs 11 5/8 cups of flour
2.- Calculate the amount of sugar
-Convert to an improper fraction
2 1/7 = (14 + 1) / 7 = 15/7
-Multiply by three
15/7 x 3 = 45/7
-Convert to mix fraction
6
7 45
3
-He needs 6 3/7 cups of sugar
To solve for x, we need to get all our constants on one side of the equal sign and all our variables on the other side of the equal sign.
3x - 24 = 81
3x -24 + 24 = 81 +24
3x = 81 + 24
3x = 105
3x/3 = 105 / 3
x = 105 / 3