Question

Sara bought a pair of shoes that costs $40 and three pairs of socks that cost $5 a pair.

a. Write an expression for the cost of Sara’s purchases.

b. How much money did Sara spend?

Answer 1

See, Sara bought shoes that cost her 40 dollars..

one pair of shocks is of : 5
Then three pair will cost : 5*3 = 15

So add 15 + 40 = ??