Complete the sentence.
Direct speech
Dev: Can I have another piece of cake?
Lalita: Sure you can.
Dev asked __________________ Lalita replied that he can.
Whether he could have another piece of cake?
Whether he could have another piece of cake.
Can he have another piece of cake?
Could I have another piece of cake.
David cuts a cake into two equal halves. He cuts one half into smaller pieces of equal size. Each of these smaller pieces weighs twenty grams. If he has seven pieces of the cake in all, how heavy is the original cake?