Question

the masses of 1 packet of sugar,1 bottle of cooking oil and 1 box of baking powder are 109 g, 148 g and 84 g respectively .write down a calculation you could do mentally to estimate the total mass of 3 packets of sugars ,2 of cooking oil and 5 boxes of baking powder​

Answer 1

Answer:

3×109g + 2×148g + 5×84 g

=327g + 296g + 420g

=1043g

Answer 2

Answer: (3 x 109) + (2 x 148) + (5 x 84)

Step-by-step explanation: The answer is like that because the question asks to find an equation that you can solve mentally on how to solve 3 packets of sugars, 2 of cooking oil, and 5 boxes of baking powder. I hope it helps!