Answer:
b. 28000 times 400 equals 11200000
c.9000 times 60 equals 540000
d.900 times 600 equals 540000
e. 40000 times 500 equals 20000000
Step-by-step explanation:
For the 20% off, we can make the following rule of three:
7.50 --------------> 100%
x ------------------> 20%
From here, we clear the value of x.
We have then:
Then, subtracting both values we have:
For taxes we have:
6 ---------------> 100%
x'---------------> 5.75%
Clearing the value of x' we have:
Then, adding both values we have:
Answer:
7.50 admission; 20% off; 5.75% tax is:
6.345
we have
we know that
therefore
the answer is
Answer:
8
Step-by-step explanation:
A scale factor of 4/5 means that each side length or distance is multiplied by 4/5. 10*4/5=8. Hope this helps!