// 1

function computeArea(width, height) {
  return width * height;
}

// 2

function celsToFahr(celsTemp) {
  return celsTemp * 9/5 + 32;
}

function fahrToCels(fahrTemp) {
  return (fahrTemp - 32) * 5/9;
}

//3
function isDivisible(divisee, divisor) {
  if
    (divisee % divisor === 0) { return true
    }
  else {
    return false;
  }
}