2.40/12 = x/16
then that would mean 12x= 2.40(16)
which equals 12x= 38.4, then divide 12 by both sides, getting you 3.2 so the answer is it would cost her $3.20 cents to by 16 lemons
Answer:

Step-by-step explanation:
Given:

We want to find the value of
.

for similar shapes, their corresponding sides will form the same proportion or ratio for any pair of corresponding sides, now, let's check the ratio of each corresponding side on these two.
![\bf \cfrac{\textit{small triangle}}{\textit{large triangle}}\qquad \qquad \cfrac{12}{45}\implies \cfrac{4}{15}~\hfill \cfrac{25}{75}\implies \cfrac{1}{3}~\hfill \cfrac{15}{36}\implies \cfrac{5}{12} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ ~\hfill \stackrel{\textit{the triangles are \underline{not} similar}}{\cfrac{4}{15}\ne \cfrac{1}{3}\ne \cfrac{5}{12}}~\hfill](https://tex.z-dn.net/?f=%5Cbf%20%5Ccfrac%7B%5Ctextit%7Bsmall%20triangle%7D%7D%7B%5Ctextit%7Blarge%20triangle%7D%7D%5Cqquad%20%5Cqquad%20%5Ccfrac%7B12%7D%7B45%7D%5Cimplies%20%5Ccfrac%7B4%7D%7B15%7D~%5Chfill%20%5Ccfrac%7B25%7D%7B75%7D%5Cimplies%20%5Ccfrac%7B1%7D%7B3%7D~%5Chfill%20%5Ccfrac%7B15%7D%7B36%7D%5Cimplies%20%5Ccfrac%7B5%7D%7B12%7D%20%5C%5C%5C%5C%5B-0.35em%5D%20%5Crule%7B34em%7D%7B0.25pt%7D%5C%5C%5C%5C%20~%5Chfill%20%5Cstackrel%7B%5Ctextit%7Bthe%20triangles%20are%20%5Cunderline%7Bnot%7D%20similar%7D%7D%7B%5Ccfrac%7B4%7D%7B15%7D%5Cne%20%5Ccfrac%7B1%7D%7B3%7D%5Cne%20%5Ccfrac%7B5%7D%7B12%7D%7D~%5Chfill)
Answer:
24316
Step-by-step explanation:
24316 is your answer. I really hope this helps. Stay hydrated fam.
You must multiply the parenthesis.
So like 2(x + 4) is 2x + 8 etc.
Multiplication signs come in three forms:
1x2
1•2
1(2)