Ross weighs 30 packets of sweets and finds the total mass is 1.5kg. He also weighs 25 chocolate bars and finds the mass is 1kg. What is the difference in mass between a box of packet of sweets and a chocolate bar?

Jenna has 8 pairs of jeans. Three of them are blue. Jenna bought two more pairs of jeans. If both of them are blue, what percentage of her jeans is blue now? If both of them are not blue, what percentage of her jeans is blue now?

874.6 divided by 0.4

If 1/5x = 21/5 then what is x

A taxi driver earns $9 per 1 hour work. if he works 10 hours a day and in 1 hour he uses 2-liters petrol with price $1 for 1-liter. how much money does he earn in one day? a. 90 b. 88 c. 70 d. 60

A small math department has 6 faculty members and 30 students. It can send 6 people to a national convention and they would like to send 4 students and 2 faculty members.

3X squared equals 108

1+1+1+1+1+1+1+1+1+1+1x0+1=

William's salary is £24 000 His salary increases by 4%. Work out William's new salary. £ ...

What is the lenth of 10

What is factor give 63