Question

Peter and sai were buying presents. Their parents had given them each an allowance of $7 per week. Each of them saved their money for 6 weeks . How much does each child have ? How much do they have combined

Answer 1

They each have $42 because 7 times 6 is 42 and combined they have $84 because 42 + 42=84. 

Answer 2

- - Multiply:

$7*6=42$

- - Now combine:

$42+42$

- - Now solve that:

$=84$

So your final answer is 84.