According to the CDC there was 597689 deaths in the US in 2010 attributed to heart attacks. Given that the US population in 2010 was close to 308 million what was the death rate per capita for heart disease in the US of 2010?

The skating rink rented 872 pairs of skates during april and may.why? : if the skating rink rented three times the pair of skates in april during may, they rented 654 skates. 218 x 3 = 654then, if they want to know how many they rented during both april and may, then you just add 654 (may) and 218 (april) to give you 872 pairs of skates for both months.654 + 218 = 872hope this !