Answer:
16/25
Step-by-step explanation:
length of screen B=44*(5/4)=55cm
and its width=32*(5/4)=40cm
so, screen B had dimensions 55cm by 40 cm
screen A area=44*32 cm sqr
screen B area=55*40 cm sqr
so, model A screen area/model B screen area
=(44*32)/(55*40)
=16/25
He sold 12 coins, 16+28+32+4=80. 15% of 80 is 12
Hey Ive taken this assesment. The answer is 55
I don't know kid I'm busy right now