Question

HELP WILL MEDAL!
Lea buys 20 picture frames. Some are 4 in. by 6 in. frames which cost $5.80 each, and the rest are 5 in. by 7 in. frames that cost $9.60 each. She spends a total of $80.80.



Which equation models this situation?



Let f represent the number of 4 in. by 6 in. frames she buys.









A.

9.6f + 5.8(20) = 80.8








B.

5.8f + 9.6(20 – f) = 80.8








C.

(5.8 + 9.6)(20 – f) = 80.8








D.

9.6f + 5.8(f + 20) = 80.8

Answer 1

@CausticSyndicalist

Answer 2

I have to go soon :S

Answer 3

Now this question stumps me :/

Answer 4

I guess ill guess lol

Answer 5

Lol okay. I couldn't really comprehend this mostly because it's a word problem

Answer 6

its ok ill just say its d or a

Answer 7

Okay