Cement
а
b
a construction supplier is
determining which type of cement
sells the best. the table shows the
rates at which each type sold. a
workday is 8 hours, and each
pound of cement sells for $4.50.
list the types of cements in order
from highest to lowest unit rate of
pounds sold per day. 7.rp.2, 7.rp.2b
selling rate
forty pounds were sold in one day.
6y = 2x, where x is in pounds and y is in
hours
after 3 hours, $45 worth had been sold.
the ratio of days to pounds sold was 2: 60.
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