The answer is C since 24-3=21, followed by 21/1.50=14
He created a scalene triangle.
A scalene triangle has sides and angles that do not measure alike.
(2 6/7) divided by (1 2/3) equals x over 1.
Cross-multiply and convert mixed numbers to improper fractions:
(5/3)x = 20/7
Solving for x:
x = (20/7) × (3/5)
x = 60/35, which simplifies to 1 5/7 songs per minute.