[tex] \huge\mathrm{ \it{Answer࿐}}[/tex]
- Increase = 20 - 15 = 5 points
- [tex] \boxed{ \% \: increase \: = \frac{5}{15} \times 100 }[/tex]
- [tex] \% \: \:increase = \frac{100}{3} [/tex]
- [tex] \% \: \:increase = 33.33[/tex]
_____________________________
[tex]\mathrm{ \#TeeNForeveR}[/tex]
