Scarlett has set up a lemonade stand outside her house and sells small cups
and large cups of lemonade. Each small cup holds 10 ounces of lemonade and
each large cup hold 20 ounces of lemonade. Scarlett sold 70 cups of lemonade
totaling 1000 ounces. Determine the number of small cups sold and the
number of large cups sold.
Scarlett sold
small cups and
large cups.​