4. A savings account has a 3% interest rate. (a) Complete the ratio table shown. Show your work.
Deposit ($)
100

50
300
Interest ($)

12

(b) How much more interest would you have if you deposited $200 than if you deposited $150? Show your work.

if you cant do it here you can see it in the second part of the first interim check point

8

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