Question

(A) Mr Sharma and his wife are senior citizens. They switch off all electrical appliances in their house for an hour [4.30 pm to 5.30pm] daily and spend time with their neighbors in a park in their locality. They save an average of 1.5 units of electricity per day. The amount one has to pay per unit as electricity bill is Rs 3.75 . Find the amount Mr Sharma saves every month (30 days) (B) . A taxi driver charges Rs 27.20 per Km.Rahul hired the taxi for a day and travelled 85.4 Km.The taxi driver charged him Rs 2500. How much did Rahul pay extra ? (C) Each side of a polygon is 8.1 cm in length. The perimeter of the polygon is 72.9 cm. Find the number of sides of the polygon. Please write the answer step by step

Answer 1

Answer:

A) 168.75 B)177.12

Step-by-step explanation:

A

1.5 x 30 = 45

45 x 3.75 = 168.75

B

27.20 x 85.4 = 2322.88

2500-2322.88= 177.12

C

idk this one sorry <3