17NelsoJ 17NelsoJ
  • 11-01-2021
  • Mathematics
contestada

increase 400litres by 20%

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LibertyBabb
LibertyBabb LibertyBabb
  • 11-01-2021

Answer:

480 Litres

Step-by-step explanation:

Percentage increase = 20% × 400

New value =

400 + Percentage increase =

400 + (20% × 400) =

400 + 20% × 400 =

(1 + 20%) × 400 =

(100% + 20%) × 400 =

120% × 400 =

120 ÷ 100 × 400 =

120 × 400 ÷ 100 =

48,000 ÷ 100 =

480

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