GMAT Word Problems what percentage than projected, was what happened?

A company project sales for 1999, 15% higher than the previous year, at the end of 1999, actually checked, sales 15% lower compared to the previous year, what percentage than projected, was what happened?

 

pie-chart-1522882_1280

 

original creation claudio hurtado, coach GMAT GRE SAT MATH
GRE GMAT preparation tutoring SAT math part teaches math coach claudio hurtado. whatsapp +569 99410328, e clasesgmatchile@gmail.com, www.gmatchile.cl website,address avenue hernando de aguirre  128 of 904 metro tobalaba, Santiago Chile.

How many attempts are necessary ?, counting methods GMAT MATH

It has 5 cables and connectors 3, a cable going into a connector. With few tries as ensures the correct coneccción of the three wires in the three connectors?

sheep-981881_1920

 

 

 

original creation claudio hurtado, coach GMAT GRE SAT MATH
GRE GMAT preparation tutoring SAT math part teaches math coach claudio hurtado. whatsapp +569 99410328, e clasesgmatchile@gmail.com, www.gmatchile.cl website,address avenue hernando de aguirre  128 of 904 metro tobalaba, Santiago Chile.