Abat and a ball cost one dollar and ten cents in total. the bat costs a dollar more than the ball. how much does the ball cost?

a) 10
b)7
c) 15
d) 5

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?