This form<span> of an equation is called the </span>linear equation<span> and its </span>form<span> is y = mx + b, where m = </span>slope<span> and b = y-</span>intercept<span>. From that point you can ...
They will ring again together at 10:15am. Because the common factor for 40, 48 and 60 is 240, which means 240 minutes, that equals to 4 hours. Hence 4 hours after 6.15am is 10.15am.