Formula For The Volume Of A Cylinder And Line Graphs Worksheets Page 10

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Lesson 9
28. Richard donated three 24-inch bicycles to Sunnyburn
Children’s Home: a ten-speed that he purchased for $5 and
replaced the seat for $16.99, a twelve-speed that he bought
for $10 and replaced an inner tube for $3.99, and a three-
speed with a basket that he got for $5 and replaced both
tires at $8.45 each and both inner tubes at $3.99 each. How
much money did Richard have invested in the three
bicycles?
Find the commission.
29. A salesperson receives 15% commission on sales of
Bicycles were known as velocipedes in
$7,492.63.
the 18th century. The first use of rubber
tires on bicycles was in England in 1869.
At this time, the name bicycle, meaning
"two-wheeled" came into use. Now you
know where a tricycle (three-wheeled)
got its name, and why Henry Ford's
first car was called a "quadricycle"!
Simplify, solve, and check.
30. a.
8n + 13 = 5 + 6 × 4
b.
Answer questions about the graph on page 39.
31. On which day and time was Grandma’s blood sugar count the lowest?
32. On which day did the blood sugar readings remain steady?
42

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