Question

plz help me


The monthly salary of a man increased from N2,700 to N3,200. Find the

percentage increase

A 10% . B 15% . C 15.6%. D 18.5%​

Answer 1

Answer:

$D$

Step-by-step explanation:

$2700*(1+x/100)=3200$

$1+x/100=3200/2700$

$1+x/100=32/27$

$x/100=32/27-1$

$x/100=5/27$

$27x=500$

$x=500/27$

$x=18.518518518518$