Multiply the number of minutes in an hour(60) by 4.5
Average thickness of book = Total thickness/mo. of books
= 28 cm/ 10
= 2.8 cm
Thus, on average, each book has 2.8 cm thickness.
<span>24 ÷ 2 − 6 + 8 ÷ 2
= (</span><span>24 ÷ 2) − 6 + (8 ÷ 2)
= 12 - 6 + 4
= 6 + 4
= 10</span>
Answer:
the 3rd one pretty easy man
Step-by-step explanation:
Step-by-step explanation:
9)20/25×100%=80%
10)100/5×$136
=20×$136=$2720
