Answer:
c)7
Step-by-step explanation:
3-7=-5
Answer:the 2nd, 4th , and 6th Step-by-step explanation:
2/5 + 1/6 = 12+5/30 = 17/30
30/30 is the whole book so, 30/30 - 17/30 = 13/30
Sam had to read 13/30 of the book.
First day: 2 1/2= 2.5 hours
Second day: 4 1/4= 4.25 hours
When <em>h </em>is hours:
2.5h + 4.25h = 54
6.75h = 54
/6.75 /6.75
h= 8
Naomi charges $8 an hour to mow lawns. Hope this helps.
Purple = 1/5 of the colors
5 colors per tray, 20 trays = 5 * 20 = 100 colors
1/5 * 100 = 100/5 = 20
20 colors are purple
20/100 = 1/5
1/5