Answer: Let's use "x" to represent the unknown quantity in grams:
We have:
3/10 x = 25% of 120g
Converting 25% to a fraction:
3/10 x = 25/100 * 120g
Simplifying 25/100:
3/10 x = 0.25 * 120g
Multiplying 0.25 by 120g:
3/10 x = 30g
To solve for "x", we can multiply both sides by the reciprocal of 3/10:
x = (10/3) * 30g
Simplifying:
x = 100g
Therefore, 3/10 of 100g is equal to 25% of 120g.
Explanation: