Question

Help I need help with this question

Answer 1

35 cards in all.

Step-by-step

5 stacks with 7 in each stack means

5 groups of 7

This is illustrated as:

Group 1: 7 cards

Group 2: 7 cards

Group 3: 7 cards

Group 4: 7 cards

Group 5: 7 cards

Basically, 5 × 7

5 × 7 = 35