Answer:
73
Step-by-step explanation:
There are 7 tens, so we can add "10" seven times:
\(10+10+10+10+10+10+10\)
This is equal to 70.
There are 3 ones, so we can add "1" three times:
\(1+1+1\)
This is equal to 3.
So \(70+3=73\)
73 is the correct answer.
