Answer:
7.8 hours
Step-by-step explanation:
We will use the formula:
distance =rate×time
We don't know the distance but it is the same distance going and returning. Two rate×time calculations will both equal that distance from Sally's to Grandma's. See image.
Answer:
I believe the question is saying a discount of 15% because each item is 85% of usual price.
change percent to decimal and multiply by amount
.15 x 18=2.70 is the discount.
18.00-2.70=15.30 is the sale price
Step-by-step explanation:
The question is equal to: 135 / 45
Divide:
135 / 45 = 3
3 = 300%
Answer = 300% (I think)
~Hope this helped~
1.5 because it is more!!!!!!!!!!!!!!!!!!!!!!!
Answer:
26.5 units
Step-by-step explanation:
The height of the ball at any time t is given by :
...(1)
We need to find the maximum height of the ball.
For maximum height, put 
i.e.

Put t = 1.25 in equation (1) to find the maximum height.
So,

So, the maximum height reached by the ball is 26.5 units.