12 students have more than 5 pairs of sneakers
Step-by-step explanationthe problem says 40% of 30 students have more thatn 5 pairs of sneackers, so to find the number of students we need to find 40% of 30
to find the value of any percentage on a number we can use the formula

so
Step 1
a)let

b) now, replace

thereforem
12 students have more than 5 pairs of sneakers
I hope this helps you