Answer:
40% of 80
= 32
Step-by-step explanation:
First there are 80 Copies.
Jake's mother Purchased 40% of them
40% of 80
= 32
Answer:
B
Step-by-step explanation:
Answer:
10 mystery books
Step-by-step explanation:
Animals:
Multiply the total number of books by the fraction of animal books
4/16*16
4 animal books
Adventure:
2 adventure books
Mystery:
Subtract the number of adventure and animal books from the total number of books
16-4-2
10
10 mystery books
Hope this helps! :)
Answer:
at least 30
Step-by-step explanation:
First you must find the tenths place
7 .8 3 9
O T H Th
So, the 8 is in the tenths place. Now look at the number to it's right, 3.
Since 3 is less than 5, you just turn everything behind the 8, including the 3, into a zero, giving you 7.800 or 7.8