Renting a petting zoo for a birthday party costs $50 per hour plus $10 per hour for each helper needed. The total cost was $210. Which equation should be solved to determine the number of hours?
A 50h+10h=210
B 50h+1o=210
C 50h+20=210
D 50h+20h=210

Question

Renting a petting zoo for a birthday party costs $50 per hour plus $10 per hour for each helper needed. The total cost was $210. Which equation should be solved to determine the number of hours? 
A 50h+10h=210
B 50h+1o=210
C 50h+20=210
D 50h+20h=210

neer2890 · Answer

The cost of each party for h hours is =$50h
and additional cost of each helper for h hours= $10*h
so total cost= $50h+$10h
which we have given is $210
so, just equate it
  $50h+$10h=$210