A young sumo wrestler decided to go on a special high-protein diet to gain weight rapidly. He gained weight at a rate of 5.5 kilograms per month. After 11 months, he weighed 140 kilograms. How much weight did he gain?

He gained 60.5 kilograms

Step-by-step explanation:

Hi, to answer this question we have to simply multiply the amount of weight he gains per month (5.5) by the number of months passed ( 11).

Mathematically speaking:

5.5 kilograms per month x 11 months = 5.5 x 11 = 60.5 kilograms

In conclusion, he gained 60.5 kilograms

Feel free to ask for more if needed or if you did not understand something.

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step-by-step explanation:

i believe the answer is c.