Which of the following expressions could be used to estimate the difference between -12.34 and -4.8? -12 - 5 -12 + 5 -12 - 4 -12
2 answers:
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Answer:
option B
Step-by-step explanation:
To find the number which is written in the standard form,
We expand and multiply by 5 to get
=5000
£1400
A reduction of 40% means that £840 is 60% of the original price
Divide £840 by 60 to find 1% then multiply by 100 to find original price
original price = £840 × = £1400