math 8th grade

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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

  • math 8th grade -

    (1.7*8) - (.8*8) = ?

  • math 8th grade -

    1987+88*20=

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