Answer:
$50
Step-by-step explanation:
3/5=30/x
x= The total cost
You can see that 3×10 multiplies to 30, so the total cost would be 5×10.
Total cost= 50
i will go with C TO BE REAL
option C
Total number of items = 5
Number of items to choose = 2
Therefore, the number of combinations is
t(n)=.75n-.25
Term number x .75 subtract .25