Ratios And Rates
percents
percents, decimals, and fractions.
using percents.
proportion.
100
For a time, the Boston symphony Orchestra was made up of 95 musicians- there were 29 Violins, 12 Violas, 10 Cellos , 9 Basses, 5 Flutes, 3 Trumpets, 8 Double reeds, 5 Percussion, 4 Clarinets, 1 Harp, 6 Horns, 3 Trombones.
What is Terms 29/12- 29 to 12- or 29:12
100
write 40% as a fraction in simplest form.
What is 04% is 2/5
100
write 0.3 as a percent.
What is 30%
100
10% $14. 99. cross x.
What is about $13.50
100
3/4=n/16 cross x.
What is n=12
200
flutes to clarinets. go back on question 1 to see the table.
What is 5/4 5 to 4 5:4
200
up to 55% of the heat lost by your body can be lost through your head. Write 55% as a fraction in simplest form.
What is 55% is 11/20
200
write 0.43 as a percent.
What is 43%
200
15% $13.95 cross x.
What is about $2.10.
200
1/20=v/15 cross x.
What is v=3/4=15ib
300
trumpets to total instruments. look back at question 1.
What is 3/95 3 to 95 3:95
300
write 24% as a decimal.
What is 24% is 0.24
300
write 0.7431 as a percent.
What is 74.31%
300
6% $79.65 cross x.
What is about $84.80
300
12/9=n/3 cross x.
What is 4
400
total instruments to basses. look on question 1.
What is 95/9 95 to 9 95:9
400
write 75% as a decimal.
What is 75% is 0.75
400
write 0.023 as a percent.
What is 2.3
400
$15.00- $1.50=__
What is $13.50.
400
t/5=28/20 cross x.
What is 7
500
violas cellos harp violins flutes to total instruments. look on question 1 for numbers.
What is 57/95 57 to 95 57:95
500
write 90 as a decimal.
What is 90% is 0.95
500
write 4/5 as a percent.
What is 80%
500
$80 + $4.80 = __
What is $84.80
500
1/c=6/12 cross x.
What is 2