3 years ago

A families weekly shopping bill increases from £120 to £150, what is the percentage increase?

Mathematics

1 answer:

AVprozaik [17]3 years ago

3 0

Answer:

The answer is 25%

Step-by-step explanation:

150-120=30

30 divided by 120=0.25

0.25 times 100 (because percents are of 100)= 25%

formula: ([b-a)/a]x100

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