Answer:
Acc to ques
7x-3x = 60
x = 15
so they made total of 10x = 150
c
Step-by-step explanation:
3.6, 3.65, 3 7/9
you just have to make all of the numbers decimals or mixed fractions then it is very easy to order them.
4+7 = 3+8 is the right answer
very positive about these results