Question

3/2 cups of sugar are required to make a dozen bisuits. How many cups of sugar are required to make 30 bisuits?

Answer 1

cups of sugar required for 12 biscuits..3/2(1.5)
cup of sugar required for 1 biscuit ..1.5/12
15/120---- 1/8 cup
now cups of sugar required for 30 biscuits..
30*1/8---- 15/4 cups
or 3.75 cups

Answer 2

4.5 cups of sugar is needed to make 30 biscuits