Answer :
Answer:
Step-by-step explanation:
Pie eaten by David and Peter = (1/4) + (2/5)
[tex]= \frac{1*5}{4*5}+\frac{2*4}{5*4}\\\\=\frac{5}{20}+\frac{4}{20}\\\\=\frac{9}{20}[/tex]
Remaining pie = 11/20
Answer:
Step-by-step explanation:
Pie eaten by David and Peter = (1/4) + (2/5)
[tex]= \frac{1*5}{4*5}+\frac{2*4}{5*4}\\\\=\frac{5}{20}+\frac{4}{20}\\\\=\frac{9}{20}[/tex]
Remaining pie = 11/20