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238 + 45 = 283
283 + 238 = 521
Brian and Ariyanna bake 521 candies altogether.
The answer would be 58.67907
Explanation-
After the decimal point,6 is the tenth
-7 is the hundredth
-9 is the thousandth
0 is the ten thousandth
And 6 is the hundred-thousandth however since the digit following 6 is greater than 5 you round the 6 up to 7.
Jana could have bought any number greater than 3.5 because 3.5 is the middle of 3-4. If the amount of trail mix is closer to 4 pounds, the pounds she could have bought must be greater than 3.5 but less than 4 pounds.
