Question

For every dollar that Katie earns, she saves 0.40. Katie uses the function rule s= 0.4d, where s represents the amount Katie saves in dollars and d you represents dollars earned.how much wood can you save if she earns $500?

Answer 1

We have the following expression given:

s =0.4d

s= amount Katie saves in dollars

d= dollars earned

And for this case we know that d = 500

Then the amount that she saves is:

s = 0.4 *500= 200