Answer:

Step-by-step explanation:


First fill in the blank box is 2 second is 8 third is 80
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>
Im positive its false because they dont add up
Answer:
x = 43
Step-by-step explanation:
x = 98 - 55
<u>x = 43</u>