They didn’t multiply 7 by 12, making it seven dozen
This is very simple.
If you want 4.35 pounds, and it's 2.29 a pound, you simply multiply 4.35 by 2.29.
4.35 * 2.29 = 9.9615 or 10
The chicken salad costs $9.9615 or $10, whichever you need.
5 packages of spoons and and 4 packages of forks
Answer:
You can calucate b by using pythagorean theorem:
a² + b² = c²
21² + b² = 29²
b² = 841 - 441 = 400
b = √400 = 20 (m)
