Let car b be travelling at x mph. as they are travelling towards each other their speed of approach is (x + x + 15 ) mph. So we have the equation
speed = distance / time
2x + 15 = 250 / 2
2x = 125 - 15 = 110
x = 55 mph
Car b travels at 55 mph and car a travels at 70 mph Answer
1 euro = 1.35261 USD
The Ruiz family will be able to exchange their euros for US dollar using the rate of $1.35 per 1 euro.
<span>2, -2, 0.2, 1.4 <<<----- answer (2,-2) </span>
Answer:
13 slices, 3/10 inches left.
Step-by-step explanation:
10 divided by 3/4 = 10 divided by .75
10 divided by .75 = 13.3
13 slices, .3 inches (3/10) leftover
42.86% error was in the scientist's estimation.
Step-by-step explanation:
Given data;
Approx amount = 4 ml
Exact amount needed = 7 ml
Percentage error = 
42.86% error was in the scientist's estimation.
Keywords: error, percentage
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