Sarah’s neighbor offers to pay her $5 for every shark tooth she finds on the beach. after collecting only three shark’s teeth, sarah decides to share the opportunity with her friend john. sarah can find shark teeth twice as fast as john, but she can earn even more money with his .

5(2j + 3 + j)
j = 2
part 3: finish the story
write a few sentences to end sarah’s story. how many shark teeth did she find? how many shark teeth did john find? how much money did sarah earn?

If I'm right then she found 45 teeth and she made $225, I don't know if I'm right but I think I am.

step-by-step explanation: yes

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have