There was a 20% decrease
48/60 × 100 = 80%
100 - 80 = 20%
to get any fraction of a number, as long as the numerator is 1 in the fraction, just divide by the denominator. In this case it's 4. Since you can't place .75 of a puzzle piece, she's placed 100 pieces in the puzzle.
Answer:
39.59
Step-by-step explanation:
Answer:
6.3
Step-by-step explanation: