Elena’s aunt bought her a $150 savings bond when she was born. By the time Elena is 20 years old, the bond will have earned 105% in interest. How much will that be?

$307.5

Step-by-step explanation: Here, Elena's aunt bought her a $150 savings bond when she was born.

That is, the initial amount = $150

And, When Elena is 20 year old, the bond will have earned 105% in interest.

Therefore, The bond be worth when Elena is 20 years old,

⇒A= $307.5

Therefore, after 20 years the the bond worth $307.5. Hope this helps! :)

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