Suppose a consumer can buy 6 units of good A and 2 units of good B when he spends his entire income. Price of good A is Rs.10 and that of good B is Rs.8. Calculate money income of consumer.

A consumer wants to buy two goods. The price of two goods are Rs.4 and Rs.5 respectively. The consumer's income is Rs.20. (i)Write down the equation of budget line. (ii)How much of good 1 cm the consumer consume, if he spends his entire income on that good ? (iii)How much of good 2 can he consumer if he spends his entire income on that good ? (iv)What is the slope of budget line ?