Question

In a exhibition there were 280 works.Three eighths were photographs, four sevenths they were drawings and the rest were modela how many photographs , drawings and models speak exposed?​

Answer 1

Answer:

there are 105 photographs, 160 drawings and 15 modela

Step-by-step explanation:

here, total works=280

number of photographs=3/8 of 280=3*35=105

number of drawings=4/7 of 280=4*40=160

hence numbers of modela=280-(105+160)=15