Company $x$ wants to raise $$35$ million in order to develop a new vaccine against the Flu. The company will fund this by issuing a $7-$year bond, with $$1,000$ face value, $4\mathrm{.}50\%$ coupon rate, quarterly coupon payments, and yield to maturity of $10\mathrm{.}00\%($APR$).$ How many bonds does Company $x$ have to sell to raise this money? $($Round up to the nearest integer$).$