Theshadowhunter212 Theshadowhunter212

14-05-2020
Mathematics

contestada

Can someone help please?
A water tank contains 320 litres of water, correct to the nearest 10 litres.
Write down the upper and lower bounds of the amount of water in the tank.

Respuesta :

23-05-2020

Answer:

lower bound: 315 litres

upper bound: 324 litres

Step-by-step explanation:

The following rules apply:

if the last digit of the number is 1, 2, 3, or 4; it is rounded down

if the last digit of the number is 5, 6, 7, 8, or 9. ; it is rounded up

So:

314 is rounded to 310

315 is rounded to 320

324 is rounded to 320

325 is rounded to 330

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