Question

A student gains 2.1 lb in two weeks. Part A How many grams did he gain?

Answer 1

The student gained approximately 952.54 grams over two weeks, after converting the weight gain from pounds to grams using the appropriate conversion factor.

Step-by-step explanation:

To convert the student's weight gain from pounds to grams, we use the conversion factor that 1 pound is approximately equal to 453.59237 grams. The student gained 2.1 pounds in two weeks. Thus, the conversion to grams will be 2.1 lb × 453.59237 g/lb.

The calculation is:

2.1 lb × 453.59237 g/lb = 952.544577 g

Therefore, the student gained approximately 952.54 grams, considering significant figures.

Answer 2

student gain 952.5432 gram in two weeks.

Step-by-step explanation:

A student gains 2.1 lb in two weeks.

We know that,

1 lb = 453.592 gram

Thus,

2.1 lb = 2.1 × 453.592 gram

2.1 lb = 952.5432 gram

So, student gain 952.5432 gram in two weeks.