Question

there is a brand - new cell phone case on the market which is advertised to prevent a phones screen from cracking if the phone is dropped. the case costs $42.85, and the sales tax on the purchase is $2.57. will $50 be enough money to purchase the case? if not, how much more will be needed on the sales? you $10 will cover the purchase price with sales tax. the change is $4.58. no, the cost of the new cell phone case is greater than $50. you $50 is enough money for this purchase. the change is $7.15. no, $50 is not enough money to buy the new case. the change is $4.18.

Explanation:

Step1: Calculate total cost

$42.85 + 2.57=45.42$

Step2: Compare with money available

$45.42<50$

Answer:

Yes, $50 is enough money for this purchase. The change is $4.58.