Respuesta :
Answer:
$2560
Step-by-step explanation:
if 10%=256
then 10 times the amount 100% is 2560
The amount he earns this summer is $2560.
Given that
Jack is learning to save, spend, and give his money away.
He has determined to give away 10% of his summer job earnings.
If he gives away $256.
We have to determine
How much did he earn this summer?
According to the question
Let the amount he earns this summer be x,
He has determined to give away 10% of his summer job earnings.
If he gives away $256.
Then,
[tex]\rm \dfrac{10}{100}x = 256\\\\x = \dfrac{256\times 100}{10}\\\\x = 256 \times 10\\\\x = 2560[/tex]
Hence, the amount he earns this summer is $2560.
To know more about Equation click the link given below.
https://brainly.com/question/9351049
