Calculate the number of Calories present in a chocolate chip cookie that contains 16g carbohydrate, 3g protein, and 7g fat.
Express your answer to one significant figure and include the appropriate units

Question

Calculate the number of Calories present in a chocolate chip cookie that contains 16g carbohydrate, 3g protein, and 7g fat.
Express your answer to one significant figure and include the appropriate units

gebooors · Answer

Roughly, one gram protein and carbohydrate contain 4 kilocalories and
One gram fat 9 kilocalories energy

anonymous · Answer

I KNOW THE ANSWER IS 139 CALORIES BUT I NEED HELP ROUNDING IT TO 1 SIGNIFICANT FIGURE.

gebooors · Answer

139 has 3 significant figures, 140 two and 100 one significant figure.
Nulls in the end re not significant.

anonymous · Answer

THANK YOU I HAD THE ANSWER RIGHT ALL ALONG, I JUST FORGOT TO CAPITALIZE THE C IN CAL.

gebooors · Answer

Keep on good work!