1 adult per 10 students totally of 477 students
477/10 = 47.7 adult
can't have a .7 of an adult so round up or down to 47/48
I got -512 because the pattern is adding -9.
I hope this helps! :D
Answer:
12 + 2x = y
Step-by-step explanation:
y would be the total cost
$230.63 : 123 / 8 is 15.375, (The unit rate) • 15 would be 230.625. Round up to 230.63.