00 x 0.24 = a x 0.40 + ( 700 -a ) x 0.15 = 0.40 a - 0.15 a + 105.00 <span>168.00 = 0.25a + 105.00 </span> <span>a = 252 </span> <span>Solution with 40% ....................252 liters........................ans </span>
<span>Solution with 15 % ...................700 - 252= 448 liters.........................ans</span>
Sam started with 0 dollars in his bank account. He charged his debit card for a sandwich that costs $6.00. If this was written on a number line. How many units would Sam to go to get back to where he started?
