Question

I NEED YOU TO DO step by step explanation if you want me to do mark u as brainliest

Answer 1

To increase £180 by 10%,

we find 10% of £180 and add it to £180

180 + (10% of 180)

= 180 + $\frac{10* 180}{100}$

= 180 + 18

= 198

Hence the answer is £198

HOPE IT HELPS !!

Answer 2

Answer:

Using multipliers is a more efficient method for calculating a percentage increase or decrease. It involves finding a number you can multiply by that represents the percentage change. ... So multiplying by 1.29 is the same as increasing a value by 29%.

Hence, increasing by 10% is same as multiplying by 1.1

A: £180 • 1.1 = £198

Hope this helps you...

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