In a school gym, the ratio of the number of boys to the number of girls was 4:3. After 160 boys left, the ratio became 4:5, How many girls were in the gym?

2

Step-by-step explanation:

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$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300