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