Suppose 2kg of sugar contains 9*10 crystals.
how many sugar crystals are there in 5 kg of )1.2kg of sugar

225

Step-by-step explanation:

9*10 = 9 times 10 = 90

2kg = 90

that means 1kg = half of 90 = 45

1kg = 45

5 kg = 45 times 5 = 225

By the way at the end of your question you put "2)1.2kg of sugar" but I don't know what that is so i ignored it

4 adults and 12 babies

step-by-step explanation:

4 x 7 = 28

12 x 15 = 180

180 + 28 =208

4 x 3 = 12

answer: what in the world is this

step-by-step explanation: