Question

It is 7 miles from Tina's house to the library and 6 miles from the library to the

grocery store. Tina wants to go the store after work. How many miles is it
from Tina's work to the store?

Answer 1

it would take tina 4.2
what i did was i multiplied 7x6=42
then i divided 42 with 10
42/10=4.2
so it’ll take tina 4.2 miles