homehelp9 homehelp9

10-02-2021
Mathematics

contestada

Amy spent 80 minutes on DFM last week.
This week, Amy spent 112 minutes on DFM.
Find the percentage increase.

Respuesta :

amndebater16 amndebater16

10-02-2021

Answer:

80:100

112:x

11200/80=x

x= 140

40% increase

Answer Link

emelynkoh emelynkoh

10-02-2021

Answer:

29%

Step-by-step explanation:

112-80=32

increase ÷ original × 100 %

= 32÷112×100%

≈29% (corrected to the nearest whole number)

Answer Link

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