Respuesta :

amndebater16

Answer:

80:100

112:x

11200/80=x

x= 140

40% increase

emelynkoh

Answer:

29%

Step-by-step explanation:

112-80=32

increase ÷ original × 100 %

= 32÷112×100%

≈29% (corrected to the nearest whole number)