Cross multiply and solve for x.
8/240 = x/720
I used 8 gallons of gas when I drove for 240 miles. How many gallons of gas are needed to drive 720 miles??
3 answers
I. Don't know
8/240=x/720
240x=5760
240x/240= 5760/240
x=24
240x=5760
240x/240= 5760/240
x=24