Question 166005
a machine can filled 3864 cartons of milk in 0.4 hour. how many cartons of milk can it fill per hour?
:
Use a ratio equation
{{{1/.4}}} = {{{x/3864}}}
Cross multiply
.4x = 3864
x = {{{3864/.4}}}
x = 9660 cartons in 1 hr
:
:
Check it .4 * 9660 = 3864