8 / 200 = 4 / 100 = 0.04 ;
It will take 2/3 of a month because the interest for one month is $90 and if you need to find $60 which would be 2/3 of the amount.
Answer:
1.95 kilograms
Step-by-step explanation:
7.8/4 = 1.95
First you would turn this word problem into an equation.
10+8x=66
now solve for x
you should get x=7
Carl worked 7 hours.