Question

Alice has 7 markers.

Mark has 4 fewer markers than Alice.
David has 2 more marker than Alice and Mark have together.
How many markers do Alice, Mark and David have altogether.

Answer 1

38

Explanation:

Alice = 7

Mark=7+4=11

Alice and Mark=11+7=18

David=18+2=20

▪20+18=38

Answer 2

they altogether have 7+3+9=19 markers

Explanation: