MEDAL FOR WHO ANSWERS!
At Trent's garage, 3 cases of brake fluid last 4 weeks. Trent has 5 cases. How much more brake fluid should Trent order so that he has enough for 13 weeks? Round your answer up to the nearest whole number.
picture please
There is no picture?
12
Nope. The choices are 4 cases 10 cases 9 cases 5 cases
@mathmale Could you see if you can explain how to do this one?
"At Trent's garage, 3 cases of brake fluid last 4 weeks." This is actually a "rate." You could write it: Trent's brake fluid usage rate is (3 cases) / (4 weeks).
so, if the garage wants to have on hand enough brake fluid for 13 weeks, the number of cases required will be (3 cases) 13 weeks --------- * --------- = ? Round this UP to the nearest integer. (4 weeks) 1
Join our real-time social learning platform and learn together with your friends!