Answer:
£112 initial + £20= £ 132
Step-by-step explanation:
Initial amount= x
And he received £20, added to initial amount it total to £132
Lets verify the answer:
Answer:
27
Step-by-step explanation:
(57 ÷ 4_1 +57 _20) ÷2
(57÷3 +57 _20) ÷2
(19+57 _20)÷2
(76 _ 20)÷2
(56 ) ÷2
= 28