(4x + 20) + (x - 10) = 180
4x + 20 + x - 10 = 180
5x + 20 - 10 = 180
5x + 10 = 180
5x = 170
x = 34
Answer:
16.8 pounds
Step-by-step explanation:
Given the following :
Body fat percentage = 12.1%
Weight = 139 pounds
How may pounds of the person's weight is made up of fat:
That is 12.1% of the person's entire body weight
Pound of person's weight composed of fat:
12.1% of 139
(12.1 / 100) × 139
0.121 × 139
= 16.819 pounds.
= 16.8 pounds
Answer:
Yes, he will have enough 3 over 8 ft pieces for his class.
Step-by-step explanation:
Given:
Number of wood required = 22
Length of each wood,
Total length of the board,
Therefore, the number of woods that can be made using the given board is given as:
So, he can make 24 woods of length using the 9 ft board. But he has to make only 22 pieces.
Therefore, he has enough of the wood to make the required number of pieces.
Answer:
21
Step-by-step explanation: