the amount of sales at a toy store increases by 30% from May to June and decreases by 10% from June to July. The difference in the amount of sales between May and July is $7,650. What is the difference in the amount of sales between June and July?

$ 5,850

Step-by-step explanation:

Let the original amount in May be , since the amount increases by 30% in June , this means that the amount in June will be 130% of .

Amount in June = 1.3

Also , it decreases by 10% from June to July , that is the amount in July will be 90% of 1.3

Amount = 1.17

The difference in the amount of sales between May and July is $7,650. That is

divide through by 0.17

Therefore :

Amount in May = $

Amount in June = = $

Amount in July = 1.17 ( 45,000 ) = $52,650

the difference in the amount of sales between June and July will be

$58,500 - $ 52 , 650 = $ 5,850

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