Ben is setting up a freshwater aquarium. he purchased three platies for $3.25 each, three guppies for $3.75 each, four sword tails for $5.75 each, and four danios for $2.25 each. how much did ben spend on fish? a) $53 b) $57 c) $63 d) $67

Option A) $53

Step-by-step explanation:

we know that

To find out how much did Ben spend on fish, multiply the price of each fish by the number of fish and the sum the quantities

so

-1/2 +2

step-by-step explanation:

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