You charge $2 plus .50 per child for every hour you babysit. you earn $3.50 an hour when you watch the crandell children. how many children are in this family?

Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute.how many minutes does it take for the plane to rise during stage 2?