Answer:
<u>25 hours</u>
Step-by-step explanation:
It takes 5 men 45 hours to build a wall.
So, if no. of men increases by 1.8 [∴ 5 x 1.8 = 9],
then time taken reduces by that same amount.
=> 45 hours / 1.8
=> 45 / (9/5)
=> 45 x 5 / 9
=> 5 x 5
=> <u>25 hours</u>
Answer:
52.94
Step-by-step explanation:
61.06
-46.92
=52.94
<em>just</em><em> </em><em>subtract</em><em> </em><em>them</em><em> </em><em>like</em><em> </em><em>the</em><em> </em><em>.</em><em> </em><em>isn't</em><em> </em><em>even</em><em> </em><em>there</em><em>.</em>
Multiply straight across
5/1 * 3/4 = 15/4
now change it into a mixed number
3 3/4
Answer:
Step-by-step explanation:
Bringing like terms on one side
-11 + 18 > 5n - 3n
-7 > 2n
-7/2 > n
