In 20 minutes, John can wrap 10 small boxes and Hank can wrap 12 small boxes. So, Hank can wrap more small boxes in 20 minutes than John can.
Step-by-step explanation:
Given,
John wraps;
2 small boxes = 4 minutes
1 small box = ![\frac{4}{2} = 2\ minutes](https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B2%7D%20%3D%202%5C%20minutes)
In 20 minutes,
20 minutes = ![\frac{Total\ time}{Time per box} = \frac{20}{2}](https://tex.z-dn.net/?f=%5Cfrac%7BTotal%5C%20time%7D%7BTime%20per%20box%7D%20%3D%20%5Cfrac%7B20%7D%7B2%7D)
20 minutes = 10 small boxes
Hank wraps;
3 small boxes = 5 minutes
1 small box =![\frac{5}{3}\ minutes](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B3%7D%5C%20minutes)
In 20 minutes = ![\frac{Total\ time}{Time per box} = \frac{20}{5/3}](https://tex.z-dn.net/?f=%5Cfrac%7BTotal%5C%20time%7D%7BTime%20per%20box%7D%20%3D%20%5Cfrac%7B20%7D%7B5%2F3%7D)
![20\ minutes=\frac{20*3}{5}\\20\ minutes=\frac{60}{5}\\20\ minutes= 12\ small\ boxes\\](https://tex.z-dn.net/?f=20%5C%20minutes%3D%5Cfrac%7B20%2A3%7D%7B5%7D%5C%5C20%5C%20minutes%3D%5Cfrac%7B60%7D%7B5%7D%5C%5C20%5C%20minutes%3D%2012%5C%20small%5C%20boxes%5C%5C)
In 20 minutes, John can wrap 10 small boxes and Hank can wrap 12 small boxes. So, Hank can wrap more small boxes in 20 minutes than John can.
Keywords: division, multiplication
Learn more about division at:
#LearnwithBrainly
Answer:
0.35
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Lateral SA = area of the 4 triangles
Formula to be used :-
Area (triangle) = 1/2bh
=> 4 x 1/2 x 9 x 12
=> 108 x 2
=> 216 cm²
Total SA = LSA + area of the square
Formula to be used :-
Area (square) = side length x side length
=> 216 + 9 x 9
=> 216 + 81
=> 297 cm²
<u>The correct option is (D).</u>
Calculate the circumference of the full circle:
circumference = PI x diameter = 3.14 x 20 = 62.8 inches
the arc length is 160 degrees of the full circle
divide 160 by 360 (full circle) and multiply by the circumference:
160/360 x 62.8 = 27.9 inches
2n + 28 = 96 [Two times n plus twenty-eight equals ninety-six.}
You need to get n by itself, so you first subtract 28 on both sides
2n + 28 - 28 = 96 - 28
2n = 68 Divide 2 on both sides
n = 34