Answers by visitors named: Gayatri

thank u
Let Babita share =x Ahmad share=x/5 John share=x/3 A/q- x+x/5+x/3=1380 15x+3x+5x/15=1380 23x/15=1380 23x=1380(15) x=20700/23 =900 So, x=900 x/5=180 x/3=300
P=F/A PRESSURE OF LIQUID = pGH ALWAYS GRAVITY IS =10 p IN THE PRESSURE OF LIQUID FORMULAE IS RHO OR DENSITY HEIGHT= 30 CM IN M IS 0.3 SO WHEN WE HAVE ARE DENSITY , GRAVITY, HEIGHT WE ALSO HAVE A LENGHT AND WIDTH WHICH ARE 2M*2M SO WE HAVE DERIVED A FORMULAE WHICH IS PRESSURE = PGH*A SO = (1000*10*0.3)*2*2 SO = (1000*10*0.3)*4 SO = (10000*0.3)*4 SO = 300*4 YOUR ANSWER IS = 1200