Answer:
6
Step-by-step explanation:
Let n be unknown divisor and a be the same remainder, then

Subtract a from all equalities:

Subtract them:

The greatest number is 6. When you divide numbers 63, 45, 69 by 6, you'll get remainders 3, 3, 3, respectively.
Answer:
true
Step-by-step explanation:
5x + 4x = 9x
3y + 7y = 10y
8 + 34 = 42
Answer:
Mr doyle the fastest and Mr hennessy was the slowest
Step-by-step explanation:
3/4 of an hour is 45 minutes Mr panasuk took 45 minutes
Answer:
42.5
Step-by-step explanation:
1/2 = .5
42 = 42
42.5