Question

at a bakery every 4th costumer recieves a free cookie and every 10th costumer recieves a free drink which costumer will be the first to recieve a free cookie and a free drink

Answer 1

The 20th customer

Explanation:

You have to find the LCM (least common multiple) in order to solve this problem

1. 4 x 1 = 4; 4 x 2 = 8; 4 x 3 = 12; 4 x 4 = 16; and 4 x 5 = 20

2. 1 x 10 = 10 and 2 x 10 = 20

Answer 2

14

Explanation:

10+4=14