Martina has
3 bags of tennis balls. there are 6 pink,
5 yellow, and 2 white balls in each bag.
how many tennis balls does martina have
in all? show how you found the answer.

39 tennis balls

Step-by-step explanation:

number of balls in each bag:

thus, in total, one bag has: 6 + 5 +2 = 13 balls.

And we are told that she has 3 of these bags, so we must multiply the 3 bags by the 13 balls each bag has:

total tennis balls = 3*13

total tennis balls = 39