Amanda wants to buy a new mobile phone. She sees these two offers for the same mobile phone.
Offer A
Offer B
SIM only
2 year contract
monthly cost £59
and
mobile phone cost £39.96
monthly cost £11
and
mobile phone cost £889.92
Amanda says,
I will save more than £300 in total over 2 years with offer B:
Use estimation to check if her statement is reasonable,
You must show your working.

answer: no idea

step-by-step explanation: i just want points

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value

what? that isnt a question

step-by-step explanation:

sorry but i cant draw that