Wilma bought six bars of soap for $12 the next day sophia bought 10 bars of the same kind of soap for $20 what is the cost of all of one bar of soap

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?