17) 25 questions on the test
Answer:
£4 and £8.
Step-by-step explanation:
There are 3 parts to the sharing ( 2 + 1 = 3).
So one part is 1/3 of 12.
One part is 1/3 * 12 = £4
and 2 parts = 2/ * 1/3 * 12 = £8.
Answer:
1 19/24
Step-by-step explanation:
First find the unit rate. Do 17.5/2.5 and you get 7. Next just multiply that by 10 and voila. It takes her 70 minutes to run the whole race.