Question

Can someone help me please

Answer 1

200 cans are caffeinefree
1/4 of 200 is 50

50 cans are diet coke, or, as a fraction, 1/5 of the cans are diet coke

Answer 2

2/5- 1/4= (2 × 4) - (1 × 5)5 × 4=  3/20