An apple costs Rs 5 and an orange costs Rs 8. Find the cost of 8 apples and 5 oranges.
Cost of 1 apple = Rs 5
Cost of 1 orange = Rs 8
Cost of 8 apples = 5×8 = Rs 40
Cost of 5 oranges = 8×5 = Rs 40
Cost of 8 apples and 5 oranges = 40 + 40 = Rs 80
Answer: C Rs 80