Question

http://prntscr.com/9kca2t

Answer 1

i dont know what to do

Answer 2

so you can calculi 7 large paintings cost him 7*23,50 = ?
- you know again how many have paid he for all painting
- so than you subtract from all cost the cost of large painting so will get the total cost of small paintings
- when you get this price just divide by the ost of one small painting and will get how many small painting he have buy .

ok ?

Answer 3

ok its 32

Answer 4

right?

Answer 5

so i dont know becuse i dont have made the calculi

Answer 6

do you understand how you made these calculi and why in this way ?

Answer 7

yes i do:)

Answer 8

ok. good luck and was my pleasure help you

Answer 9

thank you:)