Cleo bought 10 feet of ribbon for costumes. He used 2 feet of ribbon last week. He cut the remaining ribbon into 1/6-foot pieces. How many pieces of ribbon does Cleo have?

48

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To find the number of pieces of ribbon Cleo has, we first need to calculate the length of ribbon left after using 2 feet from the initial 10 feet.

Remaining length of ribbon = Total length of ribbon - Length used
= 10 feet - 2 feet
= 8 feet

Since Cleo cuts the remaining ribbon into 1/6-foot pieces, we need to divide the remaining length by 1/6.

Number of pieces of ribbon = Remaining length ÷ Length of each piece
= 8 feet ÷ 1/6 feet

To divide by a fraction, we multiply by its reciprocal. So, we have:

Number of pieces of ribbon = 8 feet × 6/1 feet
= 48 pieces

Cleo has 48 pieces of ribbon.