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Paul travels from Rye to Eston at an average speed of 90 km/h. He travels for T hours. Mary makes the same journey at an average speed of 70 km/h. She travels for 1 hour longer than Paul. Work out the value of T

As distance is equal to speed multiplied by time, the distance Paul has traveled is 90 multiplied by T, or 90T. As Mary is making the same journey, she travels the same distance. The distance she travels is ...
GL
Answered by Guy L. • Maths tutor
13844 Views

How does the ablative case work?

The easiest way to explain it is that it is the 'adverbial' case. This means that it will always tell us something more about how an action (described by the verb) took place. One of the simplest examples to...
SJ
Answered by Stephen J. • Latin tutor
5791 Views

How many main cases are there in Russian and what are their basic function?

You have six cases in Russian: the nominative, accusative, genitive, instrumental, dative and prepositional. Remember they are all used at varying popularities, so the dative case is not nearly going to be u...
BW
Answered by Bronte W. • Russian tutor
7090 Views

When should I use the subjonctif?

The subjunctive is a tricky part of the french language, one that often confuses students. There are several cases in which it is used: - when you express a desire, a will, an order (e.g. Je veux que tu...)....
SK
Answered by Susanne K. • French tutor
5125 Views

How do I simplify a surd?

To simplify a surd, remember that sqrt(a*b) = sqrt(a) sqrt(b) If either a or b are square numbers, you can simply write its square root. Hence, to simplify a surd, you must look for any factors of the number...
HM
Answered by Hayden M. • Maths tutor
8282 Views