Question

Siti bought 9 boxes of sweets. Each box contains 20 sweets. How many sweets does she have left after giving 100 sweets to her friends?

Answer 1

Total 9 boxes

Each box contains 20 sweets

Total sweets = 9×20

= 180 sweets

She gave 100 sweets to her friends

So, now she has = 180-100 = 80 sweets

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Answer 2

1 box = 20 sweets

9 boxes = 20×9/1 = 180 sweets

After giving 100 sweets, 180-100= 80 sweets left

Siti is left with 80 sweets

Hope it helped you