<span>4x+7x+19=3 x 12 - 4+(5 x 16) - 5 </span><span>
7x+3-2x=4x+2 x 5 + 1
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25x25+20x25+20x15+15x25=1800 the answer is D.
        
             
        
        
        
Answer:
11
Step-by-step explanation:
 
        
             
        
        
        
The period required to pay for the car is not given. However let us assume this interest rate of 6.5% is per annum, on simple interest  terms.
I= PRT 
where I is the interest accrued, P is the principal, R is the rate and T is the time.
If the car is paid for in one year then the final cost will be:
I = 29990 × 6.5% × 1
6.5% must be expressed as a decimal fraction so  we divide by 100 to get 0.065
I= 29990 × 0.065 × 1
I = 1,949.35
29990 + 1949.35 =  31939.35 dollars.
If the car is paid for in five years on simple interest terms then the final cost will be :
I = 29990 × 0.065 ×5 = 9,746.75 
29990 + 9.746.75 =  39,736.75 dollars
 
        
             
        
        
        
Note that 76 is exactly four times 19. Therefore, your answer is 100/4, which is equivalent to 25.