Posted by **Khabo ** on Tuesday, March 13, 2012 at 9:51am.

The price of a apple increase from R2,40 to R3,72. What is the percentage increase in the price of the apple??

If an exam is 2 and a half hours long and its out of a total of 100 marks

A)how many mintutes do you have in whic to complete the paper??

B) at what rate must you work to ensure you finish the exan within the allowed time??

C)using the answer from C how many marks should you have worked after 6mintutes from the start of the exam??

- math lit -
**Anonymous**, Tuesday, March 13, 2012 at 10:29am
R 3 / R 2 = 72 / 40 = 1.8

1.8 = 180 %

180 % - 100 % = 80 %

A)

a half hours = 30 min

B)

2 exam / 30 min = 1 exam / 15 min

C)

0 becouse exam not finish

- math lit -
**Bosnian**, Tuesday, March 13, 2012 at 12:03pm
2 and half hours =120+30=150 min

2/150 = 1 exam/75 min

## Answer This Question

## Related Questions

- percentage - Due to a reduction in price by 33.33%, a man gets 25 extra apples...
- math - a fruit seller buys 100kg apple at the rate of rs 20 per /kg . He sold 40...
- Macroeconomics - As an example of a price index, consider the A.C.D.P.I. (a ...
- Physics - Maria throws an apple vertically upward from a height of 1.3m unit an ...
- MATH - nan brought an apple for snack time.she gave 3/4 of the apple to will and...
- Algebra - Please help I don't have any clue on how to solve this problem!!! ...
- Economics - A policy of average-cost pricing will intially ______ price for a ...
- Economics - A policy of average-cost pricing will intially ______ price for a ...
- Microeconomics - For each of the following situations for the egg market, ...
- college physics - a rice grain is sitting on top of an apple, it slides down. ...

More Related Questions