Answer :
Answer:
20 people
Step-by-step explanation:
well we know that only going to the restaurant every person must pay $7
so we have only $3 extra
those 3 dollars times the number of people must give 60 dollars
[tex]3x=60\\\\\frac{1}{3} *3x=\frac{1}{3} *60\\\\x=20[/tex]
so 20 people must go, to pay only $10