During a sale, a store offered a 20% discount on a camera that was originally priced at $280. After the sale, the discounted price of the camera was increased by 20%. What was the price of the camera after this increase?

280

Step-by-step explanation:

the percentage was added back

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)