The real answer is going to be 23.5
4 3/4 - 2/5
Find a common denominator
4 15/20 - 8/20
Solve
4 7/20
The plank is 4 and 7/20 feet long now.
Answer:
7. 8125 l
Step-by-step explanation:
256 km ....... 20l
100 km ...........x l
x = 100×20/256
= 7. 8125 l
66.666666 repeated decimal
You would keep the 66 as is, and divide 2 by 3. That equals 0.66666666666 repeated, so the answer would be 66.666666 (rounded: 66.67)
There are m any examples of equations that equal 31. Here are a few:
17 + 14
30 + 1
60 - 29
I like this one though (its 2 step)
(15 x 2) + 1
Hope this helped :)