If an amount of $100in a savings account increases by 10% percent again,is that the same as increasing by 20%?
2 answers:
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Answer: 67 love!
Step-by-step explanation: look at the picture below love!
Answer:
(since they're similar, set them up as a proportion to find x)
14*14 = 8(x+2) (cross multiply, solve the left side, and distribute the right side)
196 = 8x +16 (subtract 16 from both sides)
180 = 8x (divide both sides by 8)
x= 22.5 (is your answer, or C)
Step-by-step explanation: