When two substances react chemically to produce a new substance, what is true of the mass of the two substances compared to the mass of the new substance

B. They have the same

Explanation:

According to the Law of conservation of mass in a chemical reaction, mass can neither be gained or lost.Therefore, the mass of the reactants will be equivalent to the mass of the product. Conservation of mass is ensured in a chemical reaction by making the chemical equation balanced.Therefore, in this case, the mass of the the two substances will be equal to the mass of the new substance.

She sold 135 peaches, because if you multiply 2.50 eith 135, you'd get 337.5, the 0 can be added or not.