Three friends are going hiking with latisha. for each of the four hikers she buys two bottles of waterand three packs of trail mix. the bottles of water cost $1.50 each, and the packs of trail mix cost $3.75 each.

1a) can latisha go through the express checkout lane for customers with 15 or fewer individual items?

1b) write a number sentence to show how you found the total number of items latisha bought.

1c) write a different number sentence that shows a different way to find the total number of items.
1d) explain how you know which operation(s) to use.

2) latisha has $60. does she have enough money to pay for the items?