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Bag A contains £7.20 in 20p coins. Bag B contains only 5p coins. The number of coins in bag B is three-quarters of the number of coins in bag A. How much money is in bag B? (in £s)

We have been told that there is £7.20 in bag A, to simplify this, you can begin by turning this into pennies as well. So we have 720p in bag A. We need to know how many 20p coins this is, so we will divide 7...
JK
Answered by Jessica K. • Maths tutor
5123 Views

what does it mean to "dare del lei" to somebody?

In Italian when you have to show respect to a person (somebody you don't know, an older person, a colleague, a teacher... basically everybody who's not a friend) you don't address him a "tu" (you) ...
RP
Answered by Riccardo P. • Italian tutor
4483 Views

what are the differences between Caesar's style and Cicerone's?

Caesar style consists in short and clear periods, using mostly coordinate sentences (parataxis), which makes him a pretty easy author to tranlsate . On the other hand Cicerone, being an orator, had to impres...
RP
Answered by Riccardo P. • Latin tutor
3676 Views

What factors affect rate of reaction?

In order for a reaction to occur, particles must 1. COLLIDE with each other 2. with sufficient KINETIC ENERGY (energy greater than or equal to the ACTIVATION ENERGY). This is known as Collision Theory. There...
AH
Answered by Amy H. • Chemistry tutor
10169 Views

How do I know when to use SER or ESTAR

Both SER and ESTAR mean TO BE in Spanish but are used in different situations. Ser gives a more permenant meaning than estar. Here's an example: está enferma and es enferma both mean she's ill literally. You...
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Answered by Amy H. • Spanish tutor
9120 Views