300 boys 200 girls because 300 is 100 more than 200 and both numbers together is 500
64 pages
divide 40 by 5 for pages printed in 1 minute then multiply this by 8
× 8 = 8 × 8 = 64 pages
Do it according to the order of operations
(P)E^MxD/A+S-
the answer would be -13