His mistake was adding 12+2 when he was supposed to subtract.
Answer:50/500×100=10%
Therefore, 10% of 500 is 50.
Hope this answer helps you...
Step-by-step explanation:
Answer:
The number of musicians in the school is 3 times the number of athletes
Step-by-step explanation:
Answer:
yellow fabric 5/3 yards
Step-by-step explanation:
convert the mixed numbers into improper fractions:
3 2/3 = 11/3 5 1/3=16/3
16/3 - 11/3 = 5/3