Mathematics, 05.10.2019 05:40 Fangflora3
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there were 80 boys and 95 girls on the middle school track team last year. this year the number of boys increased by 15% but the number girls decreased by 20%. was there an overall increase or decrease in the number of students on the track team? calculate the overall percent of change in the number of students on the track team. show your work .
a) 1% increase
b) 4% increase
c) 17.7% increase
d) 1% decrease
e) 4% decrease
f) 17.7% decrease
Answers: 1
Mathematics, 21.06.2019 23:30, sandrafina2004
Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?
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What number should be added by both sides of the equation to complete the the square? x^2-10x=7
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there were 80 boys and 95 girls on the middle school track team last year. t...
there were 80 boys and 95 girls on the middle school track team last year. t...
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