Answer:
Step-by-step explanation:
divide 10 by 2 to get 1/7
5 = 1/7
multiply 5 by 5 to get 5/7, which is the remainder of what she has to do
25 = 5/7
So we know that 50% is 1/2
it increased by 1/2 so find 1/2 of 90 and add that to 90
1/2 of 90=90 times 1/2=90/2=45
45+90=135
new price is $135
Answer:
123.75
Step-by-step explanation:
find the volume of the sandbox:
l x w x h = 11 x 7.5 x 1.5 = 123.75