Question

What is the percent of increase from 50 to 90?

A.
40%

B.
44%

C.
56%

D.
80%

Answer 1

If A is increased to B, then percentage of increase from A to B is given by:
\[\% increase = \frac{B-A}{A} \times 100\]

Answer 2

ok

Answer 3

lemme solve it

Answer 4

Plug in the desired values then.
B = 90
A = 50..

Answer 5

80%

Answer 6

@jazlopez23 don't give direct answers please.
Read code of conduct:
http://openstudy.com/code-of-conduct

Answer 7

this is probably way above 7th grade work

Answer 8

i got 0.008

Answer 9

so it would equal 80% ,right?

Answer 10

yes