I am assisting with advanced mental calculation classes, and have found a question that was answered, but the calculation on how to get answers to these types of questions we could not figure out.
x/40=y remainder 3
and
x/7=y remainder 5
if
x > 70
Any help is greatly appreciated.
x/40=y remainder 3
and
x/7=y remainder 5
if
x > 70
Any help is greatly appreciated.