I am unable to figure it out. Please help!

the flow rate for several household ate shown in the table. based on this data. an eight min period.how much more water would a washinh machine deliver than a showerhead?
table:
bath spigot 5 ;
kitchen faucet 2.5;
washing machine 1.7;
showerhead 0.8

2 answers

(1.7*8) - (.8*8) = ?
1987+88*20=