Answer:
$13.50
Step-by-step explanation:
You can use the simple interest formula here: I(interest)=P(principal amount)r(interest rate)t(years). I=Prt. So just plug in the numbers. I=90x.15x1=13.5
30
60% were girls so you put this as a ratio
60/100= 18/x
You calculate x to determine the total number which would equal 30.
Answer:
There is no real solution.
Step-by-step explanation:
There is no solution because 5 is not equal to 7.
Answer:
i think 2 5/12
Step-by-step explanation:
$48 because you have to find the totals for both then subtract
