Question 924237
x = speed of cyclist a
y = speed of cyclist b
---
x = y + 5
---
their combined speed:
x + y
(y + 5) + y
2y + 5
---
s = d/t
2y + 5 = 93/3
2y + 5 = 31
2y = 26
---
answer:
y = speed of cyclist b = 13 mph
x = speed of cyclist a = 18 mph
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Convert fractions, decimals, and percents:
https://sooeet.com/math/fraction-decimal-percent.php
---
Calculate and graph the linear regression of any data set:
https://sooeet.com/math/linear-regression.php