The complete question is as follows:
Jessica is a custodian at Oracle Arena. She waxes 20 [tex]\mathbf{m^{2}}[/tex] of the floor in [tex]\mathbf{\frac{3}{5}}[/tex] of and hour. At this rate, how many square meters can she wax per hour ?
Answer:
[tex]\mathbf{\frac{100}{3}\approx33.33 \ m^{2} \ per \ hour}[/tex]
Step-by-step explanation:
[tex]\textrm{rate}=\frac{\textrm{Area waxed in square meter}}{\textrm{Time taken to wax in hours}}[/tex]
[tex]\textrm{rate}=\frac{20 \ \textrm{m}^{2}}{\frac{3}{5} \ \textrm{hours}}[/tex]
[tex]\textrm{rate}=\frac{20\times5}{3}[/tex]
[tex]\mathbf{rate=\frac{100}{3}\approx33.33 \ m^{2} \ per \ hour}[/tex]