How do you write 75% as a fraction.

Write a corresponding real world problem to represent 2x - 125=400

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Jim had 15 minutes to do 5 laps around his school what would his time be