John ate too many holiday cookies and gained 2.3 kg in December then he went on a diet and lost 1.5 kg in January then he lost another 3.7 kg in February John wants to know what the total change in his weight was over these three months

Step-by-step explanation:

Alright, so John gained 2.3 kg. in December. He lost 1.5 kg. in Jan. so 3.7 minus 1.5 equals 2.2 kg. If he lost 3.7 kg. in Feb., John would have lost 5.9 kg. in total.

for the first question it would be the second answer for the second question it would be the third answer and for the third question it would be the first answer

step-by-step explanation: