Answer: D
So she has 10 lilies now not 5 as shown in the ratio
Now it’s 10:3
10+3= 13 total
Answer: x = 11.6
Step-by-step explanation: 11.6 - 7.5 = 4.1
Answer: 6.25
create a ratio of 2.5/2 = x/5 and solve for x. First multiple both sides by 10 so you get 12.5 = 2x. Then you get x = 6.25.
Answer: Number of hours they all will take is
Step-by-step explanation:
Since we have given that
Number of hours Walter and Bill takes to do the job = 4 hours
Number of hours Tom alone takes to do the job = 3 hours
We need to find the number of hours takes them together to decorate the room.
Work done by Walter and Bill =
Work done by Tome =
total work done by three is given by
Hence, Number of hours they all will take is
Answer:
a
Step-by-step explanation:
These are basic properties of parallelograms and there's really no way to explain other than memorizing them.