Makahanap ng mga solusyon at sagot sa lahat ng iyong katanungan sa IDNStudy.com. Tuklasin ang malawak na hanay ng mga paksa at makahanap ng maaasahang sagot mula sa mga bihasang miyembro ng aming komunidad.

How can Lorena buy 90 pieces of biscuits if biscuits are sold in packs of 10, 15, and 20 pieces?List all possible answers?

Sagot :

90 / 10 = 9
1. 9, Lorena should buy 9 packs of biscuits to get 90 pieces of it.

90 / 15 = 6
2. 6, Lorena should buy 6 packs of biscuits to get 90 pieces of it.

90 / 20 = 4 and 1/2
3. 4.5 or 4 and 1/2, Lorena should but 4 and half of a pack biscuits to get 90 pieces of it.