So I think the rule is that you divide two exponents with the same base, you keep the base and subtract the powers.
She drinks 4.27 grams on calcium in 14 days at one glass of milk containing 14 mg per day
Answer:
Step-by-step explanation:
The first answer is that the sale price is 25% cheaper its a dumb question.
The second answer is the 2nd option because it states that sale prices are 30% of the original. For example if you had a $100 item it would cost you 30% of that original price. But if you went to the first store it would cost you $70 dollars because its 30% off of the original price.
