Q can do the work in 6 days. ( Time taken by P will be more than Q i.e their time ratio will be 150:100 and this is to 9:x, or 150:100::9:X which will give value of X as 6)
q + 45.
if q+9=16 q=16-9 q= 7
155+q
No. Q, K and Ace are higher than Jack.
-3 ≤ (6-q)/9 ≤ 3 -27 ≤ 6-q ≤ 27 -33 ≤ -q ≤ 21 -21 ≤ q ≤ 33 (the direction of inequalities change when multiplied by a negative number)
q and b
The expression is simply: 9+q
It is 9 - (q + r).
nine plus q is in words. 9 + q is in numbers.
Only if all the suits are the same for the 9 10 Q Q K combo and all the suits are not the same on the 9 9 8 8 K combo - in that case, you'd have a straight. Otherwise, no - 9 10 Q Q K is only one pair, whereas 9 9 8 8 K is two pair.
d = q + 3; 10d + 25q = 345. 10(q + 3) + 25q = 345 ie 35q = 315 so q = 9 and d = 12. Check: 9 quarters = $2.25, 12 dimes = $1.20, total $3.45.QED