Question

Ivan can paint 25 square feet every half hour how many square feet can he paint and in 3 hours
A. 225
B. 150
C. 75
D. 50

Answer 1

Answer is B. 25 per half hour so 50 per hour, therfore 50 x 3 hours = 150

Answer 2

B. 150 because 3 hours= 6 half hours so 25 multiplied by six give you 150.