아이가 학교서 오면 공부를 가르쳐야하는데 두문제가 알쏭당쏭해서요,,

1.. what multiplication fact can be found by using the

     array,s for 2x9 and 5x9?

답이 9인가요?

2..Raul's science class is hatching chiken eggs.

   If the eggs take3 weeks to hatch, how many days will it be until they hatch?

이건 답이 3x7=21 인가요,,