Veron Ng's answer to Sean's Primary 6 Maths Data Analysis Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
1. find how many car(s) one boy can wash in 4 hours.
2. find how long one boy takes to finish washing one car.
3. find how long one boy takes to finish washing 4 cars.
4. find how long four boys take to finish washing 4 cars.
The idea is to find how long it takes for one boy to finish washing one car in one hour first.
2. find how long one boy takes to finish washing one car.
3. find how long one boy takes to finish washing 4 cars.
4. find how long four boys take to finish washing 4 cars.
The idea is to find how long it takes for one boy to finish washing one car in one hour first.
Date Posted:
2 years ago
360 Tutoring Program