Chris ran 3 miles in 15 minutes and continues to run at this rate for 1 hour. Amy ran 4 miles in 30 minutes and continues to run at this rate for 1 hour. Fill in the blank to complete the
sentence.
Amy will run miles in 1 hour.
A. 7.5
B. 8
C. 4
D. 10
E. Not listed

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers