Respuesta :
Answer:
B) ( 4 * 6 ) + ( 3 * 5 ) - 19
Step-by-step explanation:
As per the given information
Alena - has a total of 4 packs of gum, with 6 pieces each
- so she has a total of 4 * 6 = 24
Hugh - has a total of 3 packs of gum, with 5 pieces each
- so he has a total of 3 * 5 = 15
Add the two of them up to find the total amount of gum they have
Alena + Hugh
= ( 4 * 6 ) + ( 3 * 5 )
They have 19 pieces left
So the total amount they have, minus 19 will yield the amount they chewed.
Hence:
Alena + Hugh -19
= ( 4 * 6 ) + ( 3 * 5 ) - 19
That is option B