# In the museum of 280 pictures. From them landscapes are 3 times more, than still lifes, and portraits there is so much how many landscapes and still lifes together. Define number of pictures of each look.

Ganis

154

X carat. - still lifes of 3 carats. - landscapes (x the +3rd) carat. - portraits of Only 280 pictures. x the +3rd + x the +3rd =280 of the 8th =280 x =280:8 x =35 (carat.) - still lifes 35*3=105 (carat.) - landscapes 105+35=140 (carat.) - portretypust x - still lifes then the 3rd - landscapes And x the +3rd - portraits we work out the equation x the +3rd + x the +3rd = 280 of the 8th = 280 x = 35 still lifes = 35 landscapes = 3*35 = 105 portraits = 105+35 = 140

390

Answer add
radislav

### Other questions in the section - maths

Vladilen

1) Divide numbers into two groups 15, 6, 1/2, 275, 3/8, 7/4, 12, 3895,

2020-10-18 04:24:39

Ariumand

The father left in inheritance to 3 sons of 7 chests full of gold,

2020-10-18 04:24:39

Svyatoslav

Help! For 3 h work 48 cars How many cars will roll off the

2020-10-18 04:24:39

Voekashha

On one machine for 1 h made 6 details, and on another - is

2020-10-18 04:24:39

Sadok