You have to know how long it takes them both to solve the puzzles. ;)
The simplest solution is:
2452 = 60q +52r
2452 = 60q + 52(1)
2452 -52 = 60q
2400 = 60q
2400/60 =q
40 = q
r = 1: q = 40
4/6 - 2/3 = 2/2 which reduces to 1 WHOLE
As a side dish, you should plan on 1/2 pound of potatoes per person. That means if you are planning on 10 people, use 5 pounds of potatoes. 4 people, use 2 pounds of potatoes.
Answer:
7 units
Step-by-step explanation:
