Answer :

Certainly! Let's go through each calculation step by step:

1. For the first expression:
[tex]\[ 8 \times 2.3 \][/tex]

You multiply 8 by 2.3 grams. The multiplication yields:
[tex]\[ 8 \times 2.3 = 18.4 \text{ grams} \][/tex]

2. For the second expression:
[tex]\[ 3 \times 40.52 \][/tex]

You multiply 3 by 40.52. The multiplication yields:
[tex]\[ 3 \times 40.52 = 121.56 \][/tex]

So the final solutions are:
[tex]\[ 8 \times 2.3 \text{ grams} = 18.4 \text{ grams} \][/tex]
[tex]\[ 3 \times 40.52 = 121.56 \][/tex]

Thus, the answer to the expressions provided is:
[tex]\[ 18.4 \text{ grams} \quad \text{and} \quad 121.56 \][/tex]